102112000021100 has 36 divisors (see below), whose sum is σ = 221604806624208. Its totient is φ = 40840787736000.

The previous prime is 102112000021093. The next prime is 102112000021123. The reversal of 102112000021100 is 1120000211201.

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, 49130216 + ... + 51166415.

Almost surely, 2^{102112000021100} is an apocalyptic number.

102112000021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102112000021100 is an abundant number, since it is smaller than the sum of its proper divisors (119492806603108).

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

102112000021100 is a wasteful number, since it uses less digits than its factorization.

102112000021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100306826 (or 100306819 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102112000021100 its reverse (1120000211201), we get a palindrome (103232000232301).

The spelling of 102112000021100 in words is "one hundred two trillion, one hundred twelve billion, twenty-one thousand, one hundred".