101902311888 has 80 divisors (see below), whose sum is σ = 283548935040. Its totient is φ = 31348864512.

The previous prime is 101902311871. The next prime is 101902311893. The reversal of 101902311888 is 888113209101.

It is a super-2 number, since 2×101902311888² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 4549645 + ... + 4571987.

It is an arithmetic number, because the mean of its divisors is an integer number (3544361688).

Almost surely, 2^101902311888 is an apocalyptic number.

It is an amenable number.

101902311888 is an abundant number, since it is smaller than the sum of its proper divisors (181646623152).

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

101902311888 is a wasteful number, since it uses less digits than its factorization.

101902311888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29676 (or 29670 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 42.

The spelling of 101902311888 in words is "one hundred one billion, nine hundred two million, three hundred eleven thousand, eight hundred eighty-eight".