100111012099 has 8 divisors (see below), whose sum is σ = 114615809280. Its totient is φ = 85657020936.

The previous prime is 100111012087. The next prime is 100111012109. The reversal of 100111012099 is 990210111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100111012099 - 2⁷ = 100111011971 is a prime.

It is a super-2 number, since 2×100111012099² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100111012699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12697279 + ... + 12705160.

It is an arithmetic number, because the mean of its divisors is an integer number (14326976160).

Almost surely, 2^100111012099 is an apocalyptic number.

100111012099 is a deficient number, since it is larger than the sum of its proper divisors (14504797181).

100111012099 is an equidigital number, since it uses as much as digits as its factorization.

100111012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25403009.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 100111012099 in words is "one hundred billion, one hundred eleven million, twelve thousand, ninety-nine".