100111010000109 has 4 divisors (see below), whose sum is σ = 133481346666816. Its totient is φ = 66740673333404.

The previous prime is 100111010000093. The next prime is 100111010000153. The reversal of 100111010000109 is 901000010111001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100111010000109 - 2⁴ = 100111010000093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111010000159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16685168333349 + ... + 16685168333354.

It is an arithmetic number, because the mean of its divisors is an integer number (33370336666704).

Almost surely, 2^{100111010000109} is an apocalyptic number.

It is an amenable number.

100111010000109 is a deficient number, since it is larger than the sum of its proper divisors (33370336666707).

100111010000109 is an equidigital number, since it uses as much as digits as its factorization.

100111010000109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370336666706.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 100111010000109 in words is "one hundred trillion, one hundred eleven billion, ten million, one hundred nine", and thus it is an aban number.