102020323113259 has 2 divisors, whose sum is σ = 102020323113260. Its totient is φ = 102020323113258.

The previous prime is 102020323113239. The next prime is 102020323113341. The reversal of 102020323113259 is 952311323020201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102020323113259 - 2²⁵ = 102020289558827 is a prime.

It is not a weakly prime, because it can be changed into another prime (102020323113239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010161556629 + 51010161556630.

It is an arithmetic number, because the mean of its divisors is an integer number (51010161556630).

Almost surely, 2^{102020323113259} is an apocalyptic number.

102020323113259 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020323113259 is an equidigital number, since it uses as much as digits as its factorization.

102020323113259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 102020323113259 in words is "one hundred two trillion, twenty billion, three hundred twenty-three million, one hundred thirteen thousand, two hundred fifty-nine".