13100220131 has 2 divisors, whose sum is σ = 13100220132. Its totient is φ = 13100220130.

The previous prime is 13100220019. The next prime is 13100220137. The reversal of 13100220131 is 13102200131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13100220131 - 2¹⁰ = 13100219107 is a prime.

It is a super-2 number, since 2×13100220131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13100220137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550110065 + 6550110066.

It is an arithmetic number, because the mean of its divisors is an integer number (6550110066).

Almost surely, 2^13100220131 is an apocalyptic number.

13100220131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13100220131 is an equidigital number, since it uses as much as digits as its factorization.

13100220131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13100220131 its reverse (13102200131), we get a palindrome (26202420262).

The spelling of 13100220131 in words is "thirteen billion, one hundred million, two hundred twenty thousand, one hundred thirty-one".