210022122101121 has 48 divisors (see below), whose sum is σ = 350308209888000. Its totient is φ = 119913194538720.

The previous prime is 210022122101089. The next prime is 210022122101123. The reversal of 210022122101121 is 121101221220012.

210022122101121 is a `hidden beast` number, since 2 + 100 + 221 + 221 + 0 + 1 + 121 = 666.

It is not a de Polignac number, because 210022122101121 - 2⁵ = 210022122101089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210022122101094 and 210022122101103.

It is not an unprimeable number, because it can be changed into a prime (210022122101123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311547391 + ... + 312220788.

It is an arithmetic number, because the mean of its divisors is an integer number (7298087706000).

Almost surely, 2^{210022122101121} is an apocalyptic number.

It is an amenable number.

210022122101121 is a deficient number, since it is larger than the sum of its proper divisors (140286087786879).

210022122101121 is a wasteful number, since it uses less digits than its factorization.

210022122101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623768394 (or 623768391 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210022122101121 its reverse (121101221220012), we get a palindrome (331123343321133).

The spelling of 210022122101121 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-one".