20222122102101 has 20 divisors (see below), whose sum is σ = 30720361267200. Its totient is φ = 13252916176776.

The previous prime is 20222122102073. The next prime is 20222122102109. The reversal of 20222122102101 is 10120122122202.

It is a happy number.

20222122102101 is a `hidden beast` number, since 20 + 2 + 221 + 2 + 210 + 210 + 1 = 666.

It is not a de Polignac number, because 20222122102101 - 2⁹ = 20222122101589 is a prime.

It is a super-2 number, since 2×20222122102101² (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 (20222122102109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2115722581 + ... + 2115732138.

It is an arithmetic number, because the mean of its divisors is an integer number (1536018063360).

Almost surely, 2^{20222122102101} is an apocalyptic number.

It is an amenable number.

20222122102101 is a deficient number, since it is larger than the sum of its proper divisors (10498239165099).

20222122102101 is an equidigital number, since it uses as much as digits as its factorization.

20222122102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231454790 (or 4231454781 counting only the distinct ones).

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

Adding to 20222122102101 its reverse (10120122122202), we get a palindrome (30342244224303).

The spelling of 20222122102101 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, one hundred one".