100001009099 has 2 divisors, whose sum is σ = 100001009100. Its totient is φ = 100001009098.

The previous prime is 100001009089. The next prime is 100001009131. The reversal of 100001009099 is 990900100001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100001009099 - 2¹⁶ = 100000943563 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100001009029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000504549 + 50000504550.

It is an arithmetic number, because the mean of its divisors is an integer number (50000504550).

Almost surely, 2^100001009099 is an apocalyptic number.

100001009099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001009099 is an equidigital number, since it uses as much as digits as its factorization.

100001009099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 29.

The spelling of 100001009099 in words is "one hundred billion, one million, nine thousand, ninety-nine".