102202012020239 has 2 divisors, whose sum is σ = 102202012020240. Its totient is φ = 102202012020238.

The previous prime is 102202012020197. The next prime is 102202012020257. The reversal of 102202012020239 is 932020210202201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102202012020239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102202012020739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101006010119 + 51101006010120.

It is an arithmetic number, because the mean of its divisors is an integer number (51101006010120).

Almost surely, 2^{102202012020239} is an apocalyptic number.

102202012020239 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202012020239 is an equidigital number, since it uses as much as digits as its factorization.

102202012020239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 102202012020239 in words is "one hundred two trillion, two hundred two billion, twelve million, twenty thousand, two hundred thirty-nine".