2131023122092 has 24 divisors (see below), whose sum is σ = 3830621248160. Its totient is φ = 1036568016000.

The previous prime is 2131023122009. The next prime is 2131023122093. The reversal of 2131023122092 is 2902213201312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131023122092.

It is not an unprimeable number, because it can be changed into a prime (2131023122093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45217 + ... + 2064967.

Almost surely, 2^{2131023122092} is an apocalyptic number.

It is an amenable number.

2131023122092 is a deficient number, since it is larger than the sum of its proper divisors (1699598126068).

2131023122092 is a wasteful number, since it uses less digits than its factorization.

2131023122092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026921 (or 2026919 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 2131023122092 in words is "two trillion, one hundred thirty-one billion, twenty-three million, one hundred twenty-two thousand, ninety-two".