13021301013389 has 2 divisors, whose sum is σ = 13021301013390. Its totient is φ = 13021301013388.

The previous prime is 13021301013319. The next prime is 13021301013407. The reversal of 13021301013389 is 98331010312031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11753357452489 + 1267943560900 = 3428317^2 + 1126030^2 .

It is a cyclic number.

It is not a de Polignac number, because 13021301013389 - 2²⁴ = 13021284236173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13021301013319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510650506694 + 6510650506695.

It is an arithmetic number, because the mean of its divisors is an integer number (6510650506695).

Almost surely, 2^{13021301013389} is an apocalyptic number.

It is an amenable number.

13021301013389 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021301013389 is an equidigital number, since it uses as much as digits as its factorization.

13021301013389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 13021301013389 in words is "thirteen trillion, twenty-one billion, three hundred one million, thirteen thousand, three hundred eighty-nine".