13021102231 has 2 divisors, whose sum is σ = 13021102232. Its totient is φ = 13021102230.

The previous prime is 13021102207. The next prime is 13021102277. The reversal of 13021102231 is 13220112031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13021102231 - 2⁹ = 13021101719 is a prime.

It is a super-2 number, since 2×13021102231² (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 (13021102331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510551115 + 6510551116.

It is an arithmetic number, because the mean of its divisors is an integer number (6510551116).

Almost surely, 2^13021102231 is an apocalyptic number.

13021102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021102231 is an equidigital number, since it uses as much as digits as its factorization.

13021102231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 13021102231 its reverse (13220112031), we get a palindrome (26241214262).

The spelling of 13021102231 in words is "thirteen billion, twenty-one million, one hundred two thousand, two hundred thirty-one".