102112100000988 has 48 divisors (see below), whose sum is σ = 297053381823744. Its totient is φ = 26522623376640.

The previous prime is 102112100000969. The next prime is 102112100000993. The reversal of 102112100000988 is 889000001211201.

It is a super-2 number, since 2×102112100000988² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 55255464445 + ... + 55255466292.

It is an arithmetic number, because the mean of its divisors is an integer number (6188612121328).

Almost surely, 2^{102112100000988} is an apocalyptic number.

It is an amenable number.

102112100000988 is an abundant number, since it is smaller than the sum of its proper divisors (194941281822756).

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

102112100000988 is a wasteful number, since it uses less digits than its factorization.

102112100000988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110510930762 (or 110510930760 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 102112100000988 in words is "one hundred two trillion, one hundred twelve billion, one hundred million, nine hundred eighty-eight", and thus it is an aban number.