2012101110 has 24 divisors (see below), whose sum is σ = 5231463120. Its totient is φ = 536560272.

The previous prime is 2012101109. The next prime is 2012101141. The reversal of 2012101110 is 111012102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2012101092 and 2012101101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11178250 + ... + 11178429.

It is an arithmetic number, because the mean of its divisors is an integer number (217977630).

Almost surely, 2^2012101110 is an apocalyptic number.

2012101110 is an abundant number, since it is smaller than the sum of its proper divisors (3219362010).

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

2012101110 is a wasteful number, since it uses less digits than its factorization.

2012101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22356692 (or 22356689 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 2012101110 is about 44856.4500378708. The cubic root of 2012101110 is about 1262.4570159531.

Adding to 2012101110 its reverse (111012102), we get a palindrome (2123113212).

The spelling of 2012101110 in words is "two billion, twelve million, one hundred one thousand, one hundred ten".