120111100200101 has 4 divisors (see below), whose sum is σ = 121631493873600. Its totient is φ = 118590706526604.

The previous prime is 120111100200073. The next prime is 120111100200107. The reversal of 120111100200101 is 101002001111021.

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 120111100200101 - 2³⁰ = 120110026458277 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 (120111100200107) 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, 760196836631 + ... + 760196836788.

It is an arithmetic number, because the mean of its divisors is an integer number (30407873468400).

Almost surely, 2^{120111100200101} is an apocalyptic number.

It is an amenable number.

120111100200101 is a deficient number, since it is larger than the sum of its proper divisors (1520393673499).

120111100200101 is an equidigital number, since it uses as much as digits as its factorization.

120111100200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520393673498.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120111100200101 its reverse (101002001111021), we get a palindrome (221113101311122).

The spelling of 120111100200101 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred million, two hundred thousand, one hundred one".