120002200121101 has 4 divisors (see below), whose sum is σ = 125219687082912. Its totient is φ = 114784713159292.

The previous prime is 120002200121099. The next prime is 120002200121189. The reversal of 120002200121101 is 101121002200021.

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 120002200121101 - 2¹ = 120002200121099 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 (120002200121801) 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, 2608743480871 + ... + 2608743480916.

It is an arithmetic number, because the mean of its divisors is an integer number (31304921770728).

Almost surely, 2^{120002200121101} is an apocalyptic number.

It is an amenable number.

120002200121101 is a deficient number, since it is larger than the sum of its proper divisors (5217486961811).

120002200121101 is an equidigital number, since it uses as much as digits as its factorization.

120002200121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217486961810.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120002200121101 its reverse (101121002200021), we get a palindrome (221123202321122).

The spelling of 120002200121101 in words is "one hundred twenty trillion, two billion, two hundred million, one hundred twenty-one thousand, one hundred one".