2212112210131 has 2 divisors, whose sum is σ = 2212112210132. Its totient is φ = 2212112210130.

The previous prime is 2212112210111. The next prime is 2212112210221. The reversal of 2212112210131 is 1310122112122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212112210131 - 2¹⁷ = 2212112079059 is a prime.

It is a super-2 number, since 2×2212112210131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212112210099 and 2212112210108.

It is not a weakly prime, because it can be changed into another prime (2212112210111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106056105065 + 1106056105066.

It is an arithmetic number, because the mean of its divisors is an integer number (1106056105066).

Almost surely, 2^{2212112210131} is an apocalyptic number.

2212112210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212112210131 is an equidigital number, since it uses as much as digits as its factorization.

2212112210131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2212112210131 its reverse (1310122112122), we get a palindrome (3522234322253).

It can be divided in two parts, 221211 and 2210131, that added together give a palindrome (2431342).

The spelling of 2212112210131 in words is "two trillion, two hundred twelve billion, one hundred twelve million, two hundred ten thousand, one hundred thirty-one".