12210314141221 has 16 divisors (see below), whose sum is σ = 14977910392704. Its totient is φ = 9715401321984.

The previous prime is 12210314141161. The next prime is 12210314141237. The reversal of 12210314141221 is 12214141301221.

It is a cyclic number.

It is not a de Polignac number, because 12210314141221 - 2²¹ = 12210312044069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210314141251) 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, 702783655 + ... + 702801028.

It is an arithmetic number, because the mean of its divisors is an integer number (936119399544).

Almost surely, 2^{12210314141221} is an apocalyptic number.

It is an amenable number.

12210314141221 is a deficient number, since it is larger than the sum of its proper divisors (2767596251483).

12210314141221 is a wasteful number, since it uses less digits than its factorization.

12210314141221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405584780.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 12210314141221 its reverse (12214141301221), we get a palindrome (24424455442442).

The spelling of 12210314141221 in words is "twelve trillion, two hundred ten billion, three hundred fourteen million, one hundred forty-one thousand, two hundred twenty-one".