22122202102101 has 12 divisors (see below), whose sum is σ = 32339283395328. Its totient is φ = 14570446363944.

The previous prime is 22122202102079. The next prime is 22122202102127. The reversal of 22122202102101 is 10120120222122.

It is a happy number.

22122202102101 is a `hidden beast` number, since 2 + 21 + 2 + 220 + 210 + 210 + 1 = 666.

It is not a de Polignac number, because 22122202102101 - 2³³ = 22113612167509 is a prime.

It is a super-2 number, since 2×22122202102101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122202172101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14807363445 + ... + 14807364938.

It is an arithmetic number, because the mean of its divisors is an integer number (2694940282944).

Almost surely, 2^{22122202102101} is an apocalyptic number.

It is an amenable number.

22122202102101 is a deficient number, since it is larger than the sum of its proper divisors (10217081293227).

22122202102101 is a wasteful number, since it uses less digits than its factorization.

22122202102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29614728472 (or 29614728469 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22122202102101 its reverse (10120120222122), we get a palindrome (32242322324223).

The spelling of 22122202102101 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred two million, one hundred two thousand, one hundred one".