120102020112209 has 16 divisors (see below), whose sum is σ = 123526132531200. Its totient is φ = 116715637543824.

The previous prime is 120102020112203. The next prime is 120102020112259. The reversal of 120102020112209 is 902211020201021.

It is a cyclic number.

It is not a de Polignac number, because 120102020112209 - 2²⁰ = 120102019063633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120102020112203) 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, 1111889 + ... + 15538350.

It is an arithmetic number, because the mean of its divisors is an integer number (7720383283200).

Almost surely, 2^{120102020112209} is an apocalyptic number.

It is an amenable number.

120102020112209 is a deficient number, since it is larger than the sum of its proper divisors (3424112418991).

120102020112209 is a wasteful number, since it uses less digits than its factorization.

120102020112209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16651372.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 120102020112209 in words is "one hundred twenty trillion, one hundred two billion, twenty million, one hundred twelve thousand, two hundred nine".