2101311000992 has 48 divisors (see below), whose sum is σ = 4855732197120. Its totient is φ = 876222344448.

The previous prime is 2101311000983. The next prime is 2101311001003. The reversal of 2101311000992 is 2990001131012.

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, 126759992 + ... + 126776567.

It is an arithmetic number, because the mean of its divisors is an integer number (101161087440).

Almost surely, 2^{2101311000992} is an apocalyptic number.

It is an amenable number.

2101311000992 is an abundant number, since it is smaller than the sum of its proper divisors (2754421196128).

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

2101311000992 is a wasteful number, since it uses less digits than its factorization.

2101311000992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253536613 (or 253536605 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 2101311000992 in words is "two trillion, one hundred one billion, three hundred eleven million, nine hundred ninety-two", and thus it is an aban number.