101100000099 has 32 divisors (see below), whose sum is σ = 157669839360. Its totient is φ = 56417179392.

The previous prime is 101100000047. The next prime is 101100000107. The reversal of 101100000099 is 990000001101.

It is not a de Polignac number, because 101100000099 - 2⁷ = 101099999971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (101100005099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8569897 + ... + 8581685.

It is an arithmetic number, because the mean of its divisors is an integer number (4927182480).

Almost surely, 2^101100000099 is an apocalyptic number.

101100000099 is a deficient number, since it is larger than the sum of its proper divisors (56569839261).

101100000099 is a wasteful number, since it uses less digits than its factorization.

101100000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21339.

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 101100000099 in words is "one hundred one billion, one hundred million, ninety-nine", and thus it is an aban number.