2131022201312 has 24 divisors (see below), whose sum is σ = 4442241134016. Its totient is φ = 1002833976832.

The previous prime is 2131022201279. The next prime is 2131022201353.

2131022201312 is nontrivially palindromic in base 10.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1958659568 + ... + 1958660655.

It is an arithmetic number, because the mean of its divisors is an integer number (185093380584).

Almost surely, 2^{2131022201312} is an apocalyptic number.

It is an amenable number.

2131022201312 is an abundant number, since it is smaller than the sum of its proper divisors (2311218932704).

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

2131022201312 is a wasteful number, since it uses less digits than its factorization.

2131022201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917320250 (or 3917320242 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 2131022201312 in words is "two trillion, one hundred thirty-one billion, twenty-two million, two hundred one thousand, three hundred twelve".