1210031022131 has 8 divisors (see below), whose sum is σ = 1211216922624. Its totient is φ = 1208845257480.

The previous prime is 1210031022127. The next prime is 1210031022133. The reversal of 1210031022131 is 1312201300121.

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 1210031022131 - 2² = 1210031022127 is a prime.

It is a super-2 number, since 2×1210031022131² (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 (1210031022133) 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 7 ways as a sum of consecutive naturals, for example, 34269596 + ... + 34304886.

It is an arithmetic number, because the mean of its divisors is an integer number (151402115328).

Almost surely, 2^{1210031022131} is an apocalyptic number.

1210031022131 is a deficient number, since it is larger than the sum of its proper divisors (1185900493).

1210031022131 is a wasteful number, since it uses less digits than its factorization.

1210031022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67921.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1210031022131 its reverse (1312201300121), we get a palindrome (2522232322252).

The spelling of 1210031022131 in words is "one trillion, two hundred ten billion, thirty-one million, twenty-two thousand, one hundred thirty-one".