12220110021001 has 16 divisors (see below), whose sum is σ = 12324023712000. Its totient is φ = 12116573111808.

The previous prime is 12220110020999. The next prime is 12220110021059. The reversal of 12220110021001 is 10012001102221.

It is a cyclic number.

It is not a de Polignac number, because 12220110021001 - 2¹ = 12220110020999 is a prime.

It is a super-2 number, since 2×12220110021001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220110028001) 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, 477167485 + ... + 477193093.

It is an arithmetic number, because the mean of its divisors is an integer number (770251482000).

Almost surely, 2^{12220110021001} is an apocalyptic number.

It is an amenable number.

12220110021001 is a deficient number, since it is larger than the sum of its proper divisors (103913690999).

12220110021001 is a wasteful number, since it uses less digits than its factorization.

12220110021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32808.

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

Adding to 12220110021001 its reverse (10012001102221), we get a palindrome (22232111123222).

The spelling of 12220110021001 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, twenty-one thousand, one".