13012102231 has 2 divisors, whose sum is σ = 13012102232. Its totient is φ = 13012102230.

The previous prime is 13012102219. The next prime is 13012102283. The reversal of 13012102231 is 13220121031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13012102231 - 2¹⁵ = 13012069463 is a prime.

It is a super-2 number, since 2×13012102231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13012102031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506051115 + 6506051116.

It is an arithmetic number, because the mean of its divisors is an integer number (6506051116).

Almost surely, 2^13012102231 is an apocalyptic number.

13012102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012102231 is an equidigital number, since it uses as much as digits as its factorization.

13012102231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13012102231 its reverse (13220121031), we get a palindrome (26232223262).

The spelling of 13012102231 in words is "thirteen billion, twelve million, one hundred two thousand, two hundred thirty-one".