12212003102221 has 16 divisors (see below), whose sum is σ = 13645986600960. Its totient is φ = 10851025268160.

The previous prime is 12212003102161. The next prime is 12212003102249. The reversal of 12212003102221 is 12220130021221.

12212003102221 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 not a de Polignac number, because 12212003102221 - 2¹⁷ = 12212002971149 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 (12212003100221) 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, 48806605 + ... + 49056178.

It is an arithmetic number, because the mean of its divisors is an integer number (852874162560).

Almost surely, 2^{12212003102221} is an apocalyptic number.

It is an amenable number.

12212003102221 is a deficient number, since it is larger than the sum of its proper divisors (1433983498739).

12212003102221 is a wasteful number, since it uses less digits than its factorization.

12212003102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97863156.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12212003102221 its reverse (12220130021221), we get a palindrome (24432133123442).

The spelling of 12212003102221 in words is "twelve trillion, two hundred twelve billion, three million, one hundred two thousand, two hundred twenty-one".