2012213020131 has 32 divisors (see below), whose sum is σ = 3018255632640. Its totient is φ = 1341299259720.

The previous prime is 2012213020121. The next prime is 2012213020171. The reversal of 2012213020131 is 1310203122102.

It is not a de Polignac number, because 2012213020131 - 2²³ = 2012204631523 is a prime.

It is a super-2 number, since 2×2012213020131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012213020121) 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 31 ways as a sum of consecutive naturals, for example, 17813676 + ... + 17926278.

It is an arithmetic number, because the mean of its divisors is an integer number (94320488520).

Almost surely, 2^{2012213020131} is an apocalyptic number.

2012213020131 is a deficient number, since it is larger than the sum of its proper divisors (1006042612509).

2012213020131 is an frugal number, since it uses more digits than its factorization.

2012213020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120795 (or 120777 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2012213020131 its reverse (1310203122102), we get a palindrome (3322416142233).

The spelling of 2012213020131 in words is "two trillion, twelve billion, two hundred thirteen million, twenty thousand, one hundred thirty-one".