10204101222439 has 2 divisors, whose sum is σ = 10204101222440. Its totient is φ = 10204101222438.

The previous prime is 10204101222433. The next prime is 10204101222451. The reversal of 10204101222439 is 93422210140201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10204101222439 - 2³ = 10204101222431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10204101222439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10204101222431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102050611219 + 5102050611220.

It is an arithmetic number, because the mean of its divisors is an integer number (5102050611220).

Almost surely, 2^{10204101222439} is an apocalyptic number.

10204101222439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10204101222439 is an equidigital number, since it uses as much as digits as its factorization.

10204101222439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 10204101222439 in words is "ten trillion, two hundred four billion, one hundred one million, two hundred twenty-two thousand, four hundred thirty-nine".