102101311988 has 24 divisors (see below), whose sum is σ = 196896631008. Its totient is φ = 46027781856.

The previous prime is 102101311973. The next prime is 102101311999. The reversal of 102101311988 is 889113101201.

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, 22829006 + ... + 22833477.

It is an arithmetic number, because the mean of its divisors is an integer number (8204026292).

Almost surely, 2^102101311988 is an apocalyptic number.

It is an amenable number.

102101311988 is a deficient number, since it is larger than the sum of its proper divisors (94795319020).

102101311988 is a wasteful number, since it uses less digits than its factorization.

102101311988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45662543 (or 45662541 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 35.

The spelling of 102101311988 in words is "one hundred two billion, one hundred one million, three hundred eleven thousand, nine hundred eighty-eight".