100002002220979 has 2 divisors, whose sum is σ = 100002002220980. Its totient is φ = 100002002220978.

The previous prime is 100002002220947. The next prime is 100002002221007. The reversal of 100002002220979 is 979022200200001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100002002220979 - 2⁵ = 100002002220947 is a prime.

It is not a weakly prime, because it can be changed into another prime (100002002220179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001001110489 + 50001001110490.

It is an arithmetic number, because the mean of its divisors is an integer number (50001001110490).

Almost surely, 2^{100002002220979} is an apocalyptic number.

100002002220979 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002002220979 is an equidigital number, since it uses as much as digits as its factorization.

100002002220979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 100002002220979 in words is "one hundred trillion, two billion, two million, two hundred twenty thousand, nine hundred seventy-nine".