100002020099 has 2 divisors, whose sum is σ = 100002020100. Its totient is φ = 100002020098.

The previous prime is 100002020093. The next prime is 100002020113. The reversal of 100002020099 is 990020200001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100002020099 - 2³² = 95707052803 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100002020093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001010049 + 50001010050.

It is an arithmetic number, because the mean of its divisors is an integer number (50001010050).

Almost surely, 2^100002020099 is an apocalyptic number.

100002020099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002020099 is an equidigital number, since it uses as much as digits as its factorization.

100002020099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 100002020099 in words is "one hundred billion, two million, twenty thousand, ninety-nine".