20210100122022 has 16 divisors (see below), whose sum is σ = 40421419917312. Its totient is φ = 6736496761800.

The previous prime is 20210100122021. The next prime is 20210100122039. The reversal of 20210100122022 is 22022100101202.

It is a super-3 number, since 3×20210100122022³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20210100121992 and 20210100122010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210100122021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50604238 + ... + 51002049.

It is an arithmetic number, because the mean of its divisors is an integer number (2526338744832).

Almost surely, 2^{20210100122022} is an apocalyptic number.

20210100122022 is an abundant number, since it is smaller than the sum of its proper divisors (20211319795290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210100122022 is a wasteful number, since it uses less digits than its factorization.

20210100122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101639443.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210100122022 its reverse (22022100101202), we get a palindrome (42232200223224).

The spelling of 20210100122022 in words is "twenty trillion, two hundred ten billion, one hundred million, one hundred twenty-two thousand, twenty-two".