102112011022002 has 32 divisors (see below), whose sum is σ = 205723304269632. Its totient is φ = 33787477400064.

The previous prime is 102112011021991. The next prime is 102112011022003. The reversal of 102112011022002 is 200220110211201.

It is not an unprimeable number, because it can be changed into a prime (102112011022003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17179978 + ... + 22346714.

It is an arithmetic number, because the mean of its divisors is an integer number (6428853258426).

Almost surely, 2^{102112011022002} is an apocalyptic number.

102112011022002 is an abundant number, since it is smaller than the sum of its proper divisors (103611293247630).

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

102112011022002 is a wasteful number, since it uses less digits than its factorization.

102112011022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190922.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102112011022002 its reverse (200220110211201), we get a palindrome (302332121233203).

The spelling of 102112011022002 in words is "one hundred two trillion, one hundred twelve billion, eleven million, twenty-two thousand, two".