120210102001091 has 4 divisors (see below), whose sum is σ = 120512898228192. Its totient is φ = 119907305773992.

The previous prime is 120210102001069. The next prime is 120210102001177. The reversal of 120210102001091 is 190100201012021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120210102001091 - 2²² = 120210097806787 is a prime.

It is a super-2 number, since 2×120210102001091² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120210102001021) 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, 151398112955 + ... + 151398113748.

It is an arithmetic number, because the mean of its divisors is an integer number (30128224557048).

Almost surely, 2^{120210102001091} is an apocalyptic number.

120210102001091 is a deficient number, since it is larger than the sum of its proper divisors (302796227101).

120210102001091 is an equidigital number, since it uses as much as digits as its factorization.

120210102001091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302796227100.

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

The spelling of 120210102001091 in words is "one hundred twenty trillion, two hundred ten billion, one hundred two million, one thousand, ninety-one".