115115022102 has 16 divisors (see below), whose sum is σ = 230238420480. Its totient is φ = 38370277992.

The previous prime is 115115022041. The next prime is 115115022133. The reversal of 115115022102 is 201220511511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162702 + ... + 506657.

It is an arithmetic number, because the mean of its divisors is an integer number (14389901280).

Almost surely, 2^115115022102 is an apocalyptic number.

115115022102 is an abundant number, since it is smaller than the sum of its proper divisors (115123398378).

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

115115022102 is a wasteful number, since it uses less digits than its factorization.

115115022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698027.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 115115022102 its reverse (201220511511), we get a palindrome (316335533613).

The spelling of 115115022102 in words is "one hundred fifteen billion, one hundred fifteen million, twenty-two thousand, one hundred two".