13321212202139 has 2 divisors, whose sum is σ = 13321212202140. Its totient is φ = 13321212202138.

The previous prime is 13321212202127. The next prime is 13321212202153. The reversal of 13321212202139 is 93120221212331.

13321212202139 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 is a cyclic number.

It is not a de Polignac number, because 13321212202139 - 2²⁴ = 13321195424923 is a prime.

It is not a weakly prime, because it can be changed into another prime (13321212202169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660606101069 + 6660606101070.

It is an arithmetic number, because the mean of its divisors is an integer number (6660606101070).

Almost surely, 2^{13321212202139} is an apocalyptic number.

13321212202139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321212202139 is an equidigital number, since it uses as much as digits as its factorization.

13321212202139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 13321212202139 in words is "thirteen trillion, three hundred twenty-one billion, two hundred twelve million, two hundred two thousand, one hundred thirty-nine".