10204056561499 has 2 divisors, whose sum is σ = 10204056561500. Its totient is φ = 10204056561498.

The previous prime is 10204056561463. The next prime is 10204056561593. The reversal of 10204056561499 is 99416565040201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10204056561499 - 2³⁵ = 10169696823131 is a prime.

It is not a weakly prime, because it can be changed into another prime (10204056961499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102028280749 + 5102028280750.

It is an arithmetic number, because the mean of its divisors is an integer number (5102028280750).

Almost surely, 2^{10204056561499} is an apocalyptic number.

10204056561499 is a deficient number, since it is larger than the sum of its proper divisors (1).

10204056561499 is an equidigital number, since it uses as much as digits as its factorization.

10204056561499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 10204056561499 in words is "ten trillion, two hundred four billion, fifty-six million, five hundred sixty-one thousand, four hundred ninety-nine".