2100610260 has 240 divisors, whose sum is σ = 7640075520. Its totient is φ = 473195520.

The previous prime is 2100610163. The next prime is 2100610261. The reversal of 2100610260 is 620160012.

It is a happy number.

2100610260 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100610261) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 803836 + ... + 806444.

It is an arithmetic number, because the mean of its divisors is an integer number (31833648).

Almost surely, 2^2100610260 is an apocalyptic number.

2100610260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100610260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3820037760).

2100610260 is an abundant number, since it is smaller than the sum of its proper divisors (5539465260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100610260 is a wasteful number, since it uses less digits than its factorization.

2100610260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2100610260 is about 45832.4149483747. The cubic root of 2100610260 is about 1280.7031984087.

Adding to 2100610260 its reverse (620160012), we get a palindrome (2720770272).

The spelling of 2100610260 in words is "two billion, one hundred million, six hundred ten thousand, two hundred sixty".