13012322101 has 2 divisors, whose sum is σ = 13012322102. Its totient is φ = 13012322100.

The previous prime is 13012322077. The next prime is 13012322119. The reversal of 13012322101 is 10122321031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7203595876 + 5808726225 = 84874^2 + 76215^2 .

It is a cyclic number.

It is not a de Polignac number, because 13012322101 - 2¹⁵ = 13012289333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13012322161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506161050 + 6506161051.

It is an arithmetic number, because the mean of its divisors is an integer number (6506161051).

Almost surely, 2^13012322101 is an apocalyptic number.

It is an amenable number.

13012322101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012322101 is an equidigital number, since it uses as much as digits as its factorization.

13012322101 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 13012322101 its reverse (10122321031), we get a palindrome (23134643132).

The spelling of 13012322101 in words is "thirteen billion, twelve million, three hundred twenty-two thousand, one hundred one".