13302100261 has 2 divisors, whose sum is σ = 13302100262. Its totient is φ = 13302100260.

The previous prime is 13302100193. The next prime is 13302100271. The reversal of 13302100261 is 16200120331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10726537761 + 2575562500 = 103569^2 + 50750^2 .

It is a cyclic number.

It is not a de Polignac number, because 13302100261 - 2²³ = 13293711653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13302100271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651050130 + 6651050131.

It is an arithmetic number, because the mean of its divisors is an integer number (6651050131).

Almost surely, 2^13302100261 is an apocalyptic number.

It is an amenable number.

13302100261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13302100261 is an equidigital number, since it uses as much as digits as its factorization.

13302100261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13302100261 its reverse (16200120331), we get a palindrome (29502220592).

The spelling of 13302100261 in words is "thirteen billion, three hundred two million, one hundred thousand, two hundred sixty-one".