13132301128021 has 2 divisors, whose sum is σ = 13132301128022. Its totient is φ = 13132301128020.

The previous prime is 13132301128019. The next prime is 13132301128031. The reversal of 13132301128021 is 12082110323131.

13132301128021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13125302968996 + 6998159025 = 3622886^2 + 83655^2 .

It is a cyclic number.

It is not a de Polignac number, because 13132301128021 - 2¹ = 13132301128019 is a prime.

Together with 13132301128019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13132301128031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566150564010 + 6566150564011.

It is an arithmetic number, because the mean of its divisors is an integer number (6566150564011).

Almost surely, 2^{13132301128021} is an apocalyptic number.

It is an amenable number.

13132301128021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132301128021 is an equidigital number, since it uses as much as digits as its factorization.

13132301128021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 13132301128021 in words is "thirteen trillion, one hundred thirty-two billion, three hundred one million, one hundred twenty-eight thousand, twenty-one".