13201110002921 has 2 divisors, whose sum is σ = 13201110002922. Its totient is φ = 13201110002920.

The previous prime is 13201110002903. The next prime is 13201110002923. The reversal of 13201110002921 is 12920001110231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9192805697296 + 4008304305625 = 3031964^2 + 2002075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13201110002921 is a prime.

Together with 13201110002923, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13201110002923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600555001460 + 6600555001461.

It is an arithmetic number, because the mean of its divisors is an integer number (6600555001461).

Almost surely, 2^{13201110002921} is an apocalyptic number.

It is an amenable number.

13201110002921 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201110002921 is an equidigital number, since it uses as much as digits as its factorization.

13201110002921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 13201110002921 in words is "thirteen trillion, two hundred one billion, one hundred ten million, two thousand, nine hundred twenty-one".