12210120210031 has 2 divisors, whose sum is σ = 12210120210032. Its totient is φ = 12210120210030.

The previous prime is 12210120210023. The next prime is 12210120210053. The reversal of 12210120210031 is 13001202101221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12210120210031 - 2³ = 12210120210023 is a prime.

It is a super-2 number, since 2×12210120210031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210120209987 and 12210120210014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210120210011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105060105015 + 6105060105016.

It is an arithmetic number, because the mean of its divisors is an integer number (6105060105016).

Almost surely, 2^{12210120210031} is an apocalyptic number.

12210120210031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210120210031 is an equidigital number, since it uses as much as digits as its factorization.

12210120210031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12210120210031 its reverse (13001202101221), we get a palindrome (25211322311252).

The spelling of 12210120210031 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, two hundred ten thousand, thirty-one".