102111011202112 has 112 divisors (see below), whose sum is σ = 225743998152960. Its totient is φ = 45438204416000.

The previous prime is 102111011202089. The next prime is 102111011202133. The reversal of 102111011202112 is 211202110111201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739608 + ... + 14396119.

It is an arithmetic number, because the mean of its divisors is an integer number (2015571412080).

Almost surely, 2^{102111011202112} is an apocalyptic number.

It is an amenable number.

102111011202112 is an abundant number, since it is smaller than the sum of its proper divisors (123632986950848).

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

102111011202112 is a wasteful number, since it uses less digits than its factorization.

102111011202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16135940 (or 16135930 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 102111011202112 its reverse (211202110111201), we get a palindrome (313313121313313).

The spelling of 102111011202112 in words is "one hundred two trillion, one hundred eleven billion, eleven million, two hundred two thousand, one hundred twelve".