10102012102 has 64 divisors (see below), whose sum is σ = 20206416384. Its totient is φ = 3673797120.

The previous prime is 10102012097. The next prime is 10102012121. The reversal of 10102012102 is 20121020101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95077 + ... + 171007.

It is an arithmetic number, because the mean of its divisors is an integer number (315725256).

Almost surely, 2^10102012102 is an apocalyptic number.

10102012102 is an abundant number, since it is smaller than the sum of its proper divisors (10104404282).

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

10102012102 is a wasteful number, since it uses less digits than its factorization.

10102012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76013.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10102012102 its reverse (20121020101), we get a palindrome (30223032203).

The spelling of 10102012102 in words is "ten billion, one hundred two million, twelve thousand, one hundred two".