13012202201 has 2 divisors, whose sum is σ = 13012202202. Its totient is φ = 13012202200.

The previous prime is 13012202173. The next prime is 13012202213. The reversal of 13012202201 is 10220221031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12392142400 + 620059801 = 111320^2 + 24901^2 .

It is a cyclic number.

It is not a de Polignac number, because 13012202201 - 2¹⁸ = 13011940057 is a prime.

It is a super-2 number, since 2×13012202201² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13012205201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506101100 + 6506101101.

It is an arithmetic number, because the mean of its divisors is an integer number (6506101101).

Almost surely, 2^13012202201 is an apocalyptic number.

It is an amenable number.

13012202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012202201 is an equidigital number, since it uses as much as digits as its factorization.

13012202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13012202201 its reverse (10220221031), we get a palindrome (23232423232).

The spelling of 13012202201 in words is "thirteen billion, twelve million, two hundred two thousand, two hundred one".