2131100333000 has 32 divisors (see below), whose sum is σ = 4986774781560. Its totient is φ = 852440132800.

The previous prime is 2131100332987. The next prime is 2131100333017. The reversal of 2131100333000 is 3330011312.

It can be written as a sum of positive squares in 4 ways, for example, as 743468164516 + 1387632168484 = 862246^2 + 1177978^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2131100333000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065549167 + ... + 1065551166.

Almost surely, 2^{2131100333000} is an apocalyptic number.

2131100333000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131100333000 is an abundant number, since it is smaller than the sum of its proper divisors (2855674448560).

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

2131100333000 is a wasteful number, since it uses less digits than its factorization.

2131100333000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131100354 (or 2131100340 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 2131100333000 its reverse (3330011312), we get a palindrome (2134430344312).

The spelling of 2131100333000 in words is "two trillion, one hundred thirty-one billion, one hundred million, three hundred thirty-three thousand".