210011122 has 8 divisors (see below), whose sum is σ = 320960556. Its totient is φ = 103024272.

The previous prime is 210011119. The next prime is 210011167. The reversal of 210011122 is 221110012.

210011122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 205033761 + 4977361 = 14319^2 + 2231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210011099 and 210011108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990513 + ... + 990724.

Almost surely, 2^210011122 is an apocalyptic number.

210011122 is a deficient number, since it is larger than the sum of its proper divisors (110949434).

210011122 is a wasteful number, since it uses less digits than its factorization.

210011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981292.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 210011122 is about 14491.7604865662. The cubic root of 210011122 is about 594.4026884720.

Adding to 210011122 its reverse (221110012), we get a palindrome (431121134).

The spelling of 210011122 in words is "two hundred ten million, eleven thousand, one hundred twenty-two".