13177204368101 has 2 divisors, whose sum is σ = 13177204368102. Its totient is φ = 13177204368100.

The previous prime is 13177204368061. The next prime is 13177204368143. The reversal of 13177204368101 is 10186340277131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6712109919076 + 6465094449025 = 2590774^2 + 2542655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13177204368101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13177204368301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6588602184050 + 6588602184051.

It is an arithmetic number, because the mean of its divisors is an integer number (6588602184051).

Almost surely, 2^{13177204368101} is an apocalyptic number.

It is an amenable number.

13177204368101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13177204368101 is an equidigital number, since it uses as much as digits as its factorization.

13177204368101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 13177204368101 in words is "thirteen trillion, one hundred seventy-seven billion, two hundred four million, three hundred sixty-eight thousand, one hundred one".