100120000099 has 16 divisors (see below), whose sum is σ = 116208241600. Its totient is φ = 84488137344.

The previous prime is 100120000087. The next prime is 100120000111. The reversal of 100120000099 is 990000021001.

It is an interprime number because it is at equal distance from previous prime (100120000087) and next prime (100120000111).

It is a cyclic number.

It is not a de Polignac number, because 100120000099 - 2⁹ = 100119999587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100120000009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298104 + ... + 537685.

It is an arithmetic number, because the mean of its divisors is an integer number (7263015100).

Almost surely, 2^100120000099 is an apocalyptic number.

100120000099 is a deficient number, since it is larger than the sum of its proper divisors (16088241501).

100120000099 is a wasteful number, since it uses less digits than its factorization.

100120000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836062.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 100120000099 in words is "one hundred billion, one hundred twenty million, ninety-nine", and thus it is an aban number.