100001000999099 has 2 divisors, whose sum is σ = 100001000999100. Its totient is φ = 100001000999098.

The previous prime is 100001000999093. The next prime is 100001000999101. The reversal of 100001000999099 is 990999000100001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100001000999099 is a prime.

Together with 100001000999101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100001000999093) 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, 50000500499549 + 50000500499550.

It is an arithmetic number, because the mean of its divisors is an integer number (50000500499550).

Almost surely, 2^{100001000999099} is an apocalyptic number.

100001000999099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001000999099 is an equidigital number, since it uses as much as digits as its factorization.

100001000999099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59049, while the sum is 47.

The spelling of 100001000999099 in words is "one hundred trillion, one billion, nine hundred ninety-nine thousand, ninety-nine".