100000001099 has 2 divisors, whose sum is σ = 100000001100. Its totient is φ = 100000001098.

The previous prime is 100000001009. The next prime is 100000001111. The reversal of 100000001099 is 990100000001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000001099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100000001099.

It is not a weakly prime, because it can be changed into another prime (100000001009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000000549 + 50000000550.

It is an arithmetic number, because the mean of its divisors is an integer number (50000000550).

Almost surely, 2^100000001099 is an apocalyptic number.

100000001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000001099 is an equidigital number, since it uses as much as digits as its factorization.

100000001099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 100000001099 in words is "one hundred billion, one thousand, ninety-nine".