210010122211122 has 96 divisors (see below), whose sum is σ = 473476334385600. Its totient is φ = 69765965236800.

The previous prime is 210010122211063. The next prime is 210010122211133. The reversal of 210010122211122 is 221112221010012.

210010122211122 is a `hidden beast` number, since 210 + 0 + 1 + 0 + 122 + 211 + 122 = 666.

It is a super-2 number, since 2×210010122211122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210010122211095 and 210010122211104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322110553 + ... + 322761875.

It is an arithmetic number, because the mean of its divisors is an integer number (4932045149850).

Almost surely, 2^{210010122211122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210010122211122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236738167192800).

210010122211122 is an abundant number, since it is smaller than the sum of its proper divisors (263466212174478).

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

210010122211122 is a wasteful number, since it uses less digits than its factorization.

210010122211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653590 (or 653578 counting only the distinct ones).

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

Adding to 210010122211122 its reverse (221112221010012), we get a palindrome (431122343221134).

The spelling of 210010122211122 in words is "two hundred ten trillion, ten billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twenty-two".