2131525122244 has 24 divisors (see below), whose sum is σ = 4263293874560. Its totient is φ = 913458560256.

The previous prime is 2131525122229. The next prime is 2131525122253. The reversal of 2131525122244 is 4422215251312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674552 + ... + 2658415.

Almost surely, 2^{2131525122244} is an apocalyptic number.

It is an amenable number.

2131525122244 is an abundant number, since it is smaller than the sum of its proper divisors (2131768752316).

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

2131525122244 is a wasteful number, since it uses less digits than its factorization.

2131525122244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350547 (or 4350545 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The spelling of 2131525122244 in words is "two trillion, one hundred thirty-one billion, five hundred twenty-five million, one hundred twenty-two thousand, two hundred forty-four".