13321022099989 has 2 divisors, whose sum is σ = 13321022099990. Its totient is φ = 13321022099988.

The previous prime is 13321022099977. The next prime is 13321022100011. The reversal of 13321022099989 is 98999022012331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6827612220900 + 6493409879089 = 2612970^2 + 2548217^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321022099989 - 2³³ = 13312432165397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321022099929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660511049994 + 6660511049995.

It is an arithmetic number, because the mean of its divisors is an integer number (6660511049995).

Almost surely, 2^{13321022099989} is an apocalyptic number.

It is an amenable number.

13321022099989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321022099989 is an equidigital number, since it uses as much as digits as its factorization.

13321022099989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 13321022099989 in words is "thirteen trillion, three hundred twenty-one billion, twenty-two million, ninety-nine thousand, nine hundred eighty-nine".