2130122020331 has 8 divisors (see below), whose sum is σ = 2151779249520. Its totient is φ = 2108497190368.

The previous prime is 2130122020277. The next prime is 2130122020337. The reversal of 2130122020331 is 1330202210312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130122020331 - 2¹⁸ = 2130121758187 is a prime.

It is a super-2 number, since 2×2130122020331² (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 (2130122020337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7967636 + ... + 8230641.

It is an arithmetic number, because the mean of its divisors is an integer number (268972406190).

Almost surely, 2^{2130122020331} is an apocalyptic number.

2130122020331 is a deficient number, since it is larger than the sum of its proper divisors (21657229189).

2130122020331 is a wasteful number, since it uses less digits than its factorization.

2130122020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16199613.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2130122020331 its reverse (1330202210312), we get a palindrome (3460324230643).

The spelling of 2130122020331 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, twenty thousand, three hundred thirty-one".