12110010202221 has 16 divisors (see below), whose sum is σ = 16590483840000. Its totient is φ = 7851633265728.

The previous prime is 12110010202189. The next prime is 12110010202237. The reversal of 12110010202221 is 12220201001121.

12110010202221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12110010202221 - 2⁵ = 12110010202189 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12110010202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110010212221) 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, 24114846 + ... + 24611903.

It is an arithmetic number, because the mean of its divisors is an integer number (1036905240000).

Almost surely, 2^{12110010202221} is an apocalyptic number.

It is an amenable number.

12110010202221 is a deficient number, since it is larger than the sum of its proper divisors (4480473637779).

12110010202221 is a wasteful number, since it uses less digits than its factorization.

12110010202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48729028.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12110010202221 its reverse (12220201001121), we get a palindrome (24330211203342).

The spelling of 12110010202221 in words is "twelve trillion, one hundred ten billion, ten million, two hundred two thousand, two hundred twenty-one".