20222212102101 has 12 divisors (see below), whose sum is σ = 29403304721440. Its totient is φ = 13392193444200.

The previous prime is 20222212102009. The next prime is 20222212102109. The reversal of 20222212102101 is 10120121222202.

It is a happy number.

20222212102101 is a `hidden beast` number, since 2 + 0 + 22 + 221 + 210 + 210 + 1 = 666.

It is not a de Polignac number, because 20222212102101 - 2¹⁵ = 20222212069333 is a prime.

It is a super-2 number, since 2×20222212102101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222212102109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7440106111 + ... + 7440108828.

Almost surely, 2^{20222212102101} is an apocalyptic number.

It is an amenable number.

20222212102101 is a deficient number, since it is larger than the sum of its proper divisors (9181092619339).

20222212102101 is a wasteful number, since it uses less digits than its factorization.

20222212102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14880215096 (or 14880215093 counting only the distinct ones).

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

Adding to 20222212102101 its reverse (10120121222202), we get a palindrome (30342333324303).

The spelling of 20222212102101 in words is "twenty trillion, two hundred twenty-two billion, two hundred twelve million, one hundred two thousand, one hundred one".