2120012322131 has 8 divisors (see below), whose sum is σ = 2312902831728. Its totient is φ = 1927148832000.

The previous prime is 2120012322053. The next prime is 2120012322161. The reversal of 2120012322131 is 1312232100212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120012322131 is a prime.

It is a super-2 number, since 2×2120012322131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120012322161) 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 7 ways as a sum of consecutive naturals, for example, 6590630 + ... + 6904811.

It is an arithmetic number, because the mean of its divisors is an integer number (289112853966).

Almost surely, 2^{2120012322131} is an apocalyptic number.

2120012322131 is a deficient number, since it is larger than the sum of its proper divisors (192890509597).

2120012322131 is a wasteful number, since it uses less digits than its factorization.

2120012322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509733.

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

Adding to 2120012322131 its reverse (1312232100212), we get a palindrome (3432244422343).

The spelling of 2120012322131 in words is "two trillion, one hundred twenty billion, twelve million, three hundred twenty-two thousand, one hundred thirty-one".