20210110022122 has 64 divisors (see below), whose sum is σ = 31643152257024. Its totient is φ = 9673415136000.

The previous prime is 20210110022057. The next prime is 20210110022191. The reversal of 20210110022122 is 22122001101202.

It is a happy number.

It is a super-2 number, since 2×20210110022122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20210110022096 and 20210110022105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1412990823 + ... + 1413005125.

It is an arithmetic number, because the mean of its divisors is an integer number (494424254016).

Almost surely, 2^{20210110022122} is an apocalyptic number.

20210110022122 is a deficient number, since it is larger than the sum of its proper divisors (11433042234902).

20210110022122 is a wasteful number, since it uses less digits than its factorization.

20210110022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15643.

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

Adding to 20210110022122 its reverse (22122001101202), we get a palindrome (42332111123324).

The spelling of 20210110022122 in words is "twenty trillion, two hundred ten billion, one hundred ten million, twenty-two thousand, one hundred twenty-two".