2401200100 has 72 divisors (see below), whose sum is σ = 5763195368. Its totient is φ = 862617600.

The previous prime is 2401200091. The next prime is 2401200121. The reversal of 2401200100 is 10021042.

It can be written as a sum of positive squares in 12 ways, for example, as 189943524 + 2211256576 = 13782^2 + 47024^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23140 + ... + 73060.

Almost surely, 2^2401200100 is an apocalyptic number.

2401200100 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 2401200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881597684).

2401200100 is an abundant number, since it is smaller than the sum of its proper divisors (3361995268).

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

2401200100 is a wasteful number, since it uses less digits than its factorization.

2401200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49985 (or 49978 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2401200100 is about 49002.0417941947. The cubic root of 2401200100 is about 1339.0890258898.

Adding to 2401200100 its reverse (10021042), we get a palindrome (2411221142).

The spelling of 2401200100 in words is "two billion, four hundred one million, two hundred thousand, one hundred".