12220222213101 has 16 divisors (see below), whose sum is σ = 18718784667648. Its totient is φ = 6946423993200.

The previous prime is 12220222213093. The next prime is 12220222213103. The reversal of 12220222213101 is 10131222202221.

12220222213101 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 12220222213101 - 2³ = 12220222213093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220222213103) 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, 1523334585 + ... + 1523342606.

It is an arithmetic number, because the mean of its divisors is an integer number (1169924041728).

Almost surely, 2^{12220222213101} is an apocalyptic number.

It is an amenable number.

12220222213101 is a deficient number, since it is larger than the sum of its proper divisors (6498562454547).

12220222213101 is a wasteful number, since it uses less digits than its factorization.

12220222213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046677392.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12220222213101 its reverse (10131222202221), we get a palindrome (22351444415322).

The spelling of 12220222213101 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, two hundred thirteen thousand, one hundred one".