20220012122101 has 16 divisors (see below), whose sum is σ = 22387855076928. Its totient is φ = 18107123126400.

The previous prime is 20220012122069. The next prime is 20220012122111. The reversal of 20220012122101 is 10122121002202.

It is a happy number.

It is not a de Polignac number, because 20220012122101 - 2⁵ = 20220012122069 is a prime.

It is a super-2 number, since 2×20220012122101² (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 (20220012122111) 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, 42519121 + ... + 42992041.

It is an arithmetic number, because the mean of its divisors is an integer number (1399240942308).

Almost surely, 2^{20220012122101} is an apocalyptic number.

It is an amenable number.

20220012122101 is a deficient number, since it is larger than the sum of its proper divisors (2167842954827).

20220012122101 is a wasteful number, since it uses less digits than its factorization.

20220012122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531012.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20220012122101 its reverse (10122121002202), we get a palindrome (30342133124303).

The spelling of 20220012122101 in words is "twenty trillion, two hundred twenty billion, twelve million, one hundred twenty-two thousand, one hundred one".