12220110010221 has 16 divisors (see below), whose sum is σ = 16840633549824. Its totient is φ = 7877339983664.

The previous prime is 12220110010181. The next prime is 12220110010247. The reversal of 12220110010221 is 12201001102221.

It is a cyclic number.

It is not a de Polignac number, because 12220110010221 - 2¹¹ = 12220110008173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12220110010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220110015221) 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, 522081351 + ... + 522104756.

It is an arithmetic number, because the mean of its divisors is an integer number (1052539596864).

Almost surely, 2^{12220110010221} is an apocalyptic number.

It is an amenable number.

12220110010221 is a deficient number, since it is larger than the sum of its proper divisors (4620523539603).

12220110010221 is a wasteful number, since it uses less digits than its factorization.

12220110010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044186240.

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

Adding to 12220110010221 its reverse (12201001102221), we get a palindrome (24421111112442).

The spelling of 12220110010221 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, ten thousand, two hundred twenty-one".