10113221220131 has 2 divisors, whose sum is σ = 10113221220132. Its totient is φ = 10113221220130.

The previous prime is 10113221220103. The next prime is 10113221220161. The reversal of 10113221220131 is 13102212231101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10113221220131 is a prime.

It is a super-2 number, since 2×10113221220131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10113221220101) 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 as a sum of consecutive naturals, namely, 5056610610065 + 5056610610066.

It is an arithmetic number, because the mean of its divisors is an integer number (5056610610066).

Almost surely, 2^{10113221220131} is an apocalyptic number.

10113221220131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113221220131 is an equidigital number, since it uses as much as digits as its factorization.

10113221220131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10113221220131 its reverse (13102212231101), we get a palindrome (23215433451232).

The spelling of 10113221220131 in words is "ten trillion, one hundred thirteen billion, two hundred twenty-one million, two hundred twenty thousand, one hundred thirty-one".