100091000899 has 2 divisors, whose sum is σ = 100091000900. Its totient is φ = 100091000898.

The previous prime is 100091000851. The next prime is 100091000917. The reversal of 100091000899 is 998000190001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100091000899 - 2¹³ = 100090992707 is a prime.

It is not a weakly prime, because it can be changed into another prime (100095000899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50045500449 + 50045500450.

It is an arithmetic number, because the mean of its divisors is an integer number (50045500450).

Almost surely, 2^100091000899 is an apocalyptic number.

100091000899 is a deficient number, since it is larger than the sum of its proper divisors (1).

100091000899 is an equidigital number, since it uses as much as digits as its factorization.

100091000899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 100091000899 in words is "one hundred billion, ninety-one million, eight hundred ninety-nine", and thus it is an aban number.