13102321097 has 2 divisors, whose sum is σ = 13102321098. Its totient is φ = 13102321096.

The previous prime is 13102321091. The next prime is 13102321139. The reversal of 13102321097 is 79012320131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11738422336 + 1363898761 = 108344^2 + 36931^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102321097 - 2⁶ = 13102321033 is a prime.

It is not a weakly prime, because it can be changed into another prime (13102321091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551160548 + 6551160549.

It is an arithmetic number, because the mean of its divisors is an integer number (6551160549).

Almost surely, 2^13102321097 is an apocalyptic number.

It is an amenable number.

13102321097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102321097 is an equidigital number, since it uses as much as digits as its factorization.

13102321097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 13102321097 in words is "thirteen billion, one hundred two million, three hundred twenty-one thousand, ninety-seven".