12200110002121 has 16 divisors (see below), whose sum is σ = 12863772129600. Its totient is φ = 11552813108928.

The previous prime is 12200110002109. The next prime is 12200110002131. The reversal of 12200110002121 is 12120001100221.

12200110002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200110002121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200110002131) 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, 2594290 + ... + 5579476.

It is an arithmetic number, because the mean of its divisors is an integer number (803985758100).

Almost surely, 2^{12200110002121} is an apocalyptic number.

It is an amenable number.

12200110002121 is a deficient number, since it is larger than the sum of its proper divisors (663662127479).

12200110002121 is a wasteful number, since it uses less digits than its factorization.

12200110002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987928.

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

Adding to 12200110002121 its reverse (12120001100221), we get a palindrome (24320111102342).

The spelling of 12200110002121 in words is "twelve trillion, two hundred billion, one hundred ten million, two thousand, one hundred twenty-one".