101131220925868 has 24 divisors (see below), whose sum is σ = 202356038660384. Its totient is φ = 43321895366400.

The previous prime is 101131220925737. The next prime is 101131220925869. The reversal of 101131220925868 is 868529022131101.

It is not an unprimeable number, because it can be changed into a prime (101131220925869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835624203 + ... + 835745218.

Almost surely, 2^{101131220925868} is an apocalyptic number.

It is an amenable number.

101131220925868 is an abundant number, since it is smaller than the sum of its proper divisors (101224817734516).

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

101131220925868 is a wasteful number, since it uses less digits than its factorization.

101131220925868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671371593 (or 1671371591 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 101131220925868 in words is "one hundred one trillion, one hundred thirty-one billion, two hundred twenty million, nine hundred twenty-five thousand, eight hundred sixty-eight".