331012200021000 has 64 divisors (see below), whose sum is σ = 1032758064074880. Its totient is φ = 88269920004800.

The previous prime is 331012200020951. The next prime is 331012200021011. The reversal of 331012200021000 is 120002210133.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 55168697004 + ... + 55168703003.

It is an arithmetic number, because the mean of its divisors is an integer number (16136844751170).

Almost surely, 2^{331012200021000} is an apocalyptic number.

331012200021000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331012200021000 is an abundant number, since it is smaller than the sum of its proper divisors (701745864053880).

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

331012200021000 is a wasteful number, since it uses less digits than its factorization.

331012200021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110337400031 (or 110337400017 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 331012200021000 its reverse (120002210133), we get a palindrome (331132202231133).

The spelling of 331012200021000 in words is "three hundred thirty-one trillion, twelve billion, two hundred million, twenty-one thousand".