13021200131 has 2 divisors, whose sum is σ = 13021200132. Its totient is φ = 13021200130.

The previous prime is 13021200119. The next prime is 13021200163. The reversal of 13021200131 is 13100212031.

13021200131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13021200131 - 2¹⁸ = 13020937987 is a prime.

It is a super-2 number, since 2×13021200131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13021200191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510600065 + 6510600066.

It is an arithmetic number, because the mean of its divisors is an integer number (6510600066).

Almost surely, 2^13021200131 is an apocalyptic number.

13021200131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021200131 is an equidigital number, since it uses as much as digits as its factorization.

13021200131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 13021200131 its reverse (13100212031), we get a palindrome (26121412162).

The spelling of 13021200131 in words is "thirteen billion, twenty-one million, two hundred thousand, one hundred thirty-one".