13102120331 has 2 divisors, whose sum is σ = 13102120332. Its totient is φ = 13102120330.

The previous prime is 13102120319. The next prime is 13102120379. The reversal of 13102120331 is 13302120131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13102120331 - 2⁶ = 13102120267 is a prime.

It is a super-2 number, since 2×13102120331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13102120391) 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 as a sum of consecutive naturals, namely, 6551060165 + 6551060166.

It is an arithmetic number, because the mean of its divisors is an integer number (6551060166).

Almost surely, 2^13102120331 is an apocalyptic number.

13102120331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102120331 is an equidigital number, since it uses as much as digits as its factorization.

13102120331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13102120331 its reverse (13302120131), we get a palindrome (26404240462).

The spelling of 13102120331 in words is "thirteen billion, one hundred two million, one hundred twenty thousand, three hundred thirty-one".