2131023330120 has 64 divisors (see below), whose sum is σ = 6488488969920. Its totient is φ = 559791201024.

The previous prime is 2131023330097. The next prime is 2131023330169. The reversal of 2131023330120 is 210333201312.

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, 132518287 + ... + 132534366.

It is an arithmetic number, because the mean of its divisors is an integer number (101382640155).

Almost surely, 2^{2131023330120} is an apocalyptic number.

2131023330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131023330120 is an abundant number, since it is smaller than the sum of its proper divisors (4357465639800).

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

2131023330120 is a wasteful number, since it uses less digits than its factorization.

2131023330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265052734 (or 265052730 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2131023330120 its reverse (210333201312), we get a palindrome (2341356531432).

The spelling of 2131023330120 in words is "two trillion, one hundred thirty-one billion, twenty-three million, three hundred thirty thousand, one hundred twenty".