2012122322131 has 16 divisors (see below), whose sum is σ = 2143589421600. Its totient is φ = 1883247176448.

The previous prime is 2012122322123. The next prime is 2012122322137. The reversal of 2012122322131 is 1312232212102.

It is a cyclic number.

It is not a de Polignac number, because 2012122322131 - 2³ = 2012122322123 is a prime.

It is a super-2 number, since 2×2012122322131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012122322137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560705 + ... + 2541661.

It is an arithmetic number, because the mean of its divisors is an integer number (133974338850).

Almost surely, 2^{2012122322131} is an apocalyptic number.

2012122322131 is a deficient number, since it is larger than the sum of its proper divisors (131467099469).

2012122322131 is a wasteful number, since it uses less digits than its factorization.

2012122322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982278.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2012122322131 its reverse (1312232212102), we get a palindrome (3324354534233).

The spelling of 2012122322131 in words is "two trillion, twelve billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred thirty-one".