100120102120109 has 8 divisors (see below), whose sum is σ = 100190592133632. Its totient is φ = 100049614160800.

The previous prime is 100120102120043. The next prime is 100120102120147. The reversal of 100120102120109 is 901021201021001.

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 100120102120109 - 2⁸ = 100120102119853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120102120009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104551097 + ... + 105504369.

It is an arithmetic number, because the mean of its divisors is an integer number (12523824016704).

Almost surely, 2^{100120102120109} is an apocalyptic number.

It is an amenable number.

100120102120109 is a deficient number, since it is larger than the sum of its proper divisors (70490013523).

100120102120109 is an equidigital number, since it uses as much as digits as its factorization.

100120102120109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027107.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 100120102120109 in words is "one hundred trillion, one hundred twenty billion, one hundred two million, one hundred twenty thousand, one hundred nine".