210113031122 has 8 divisors (see below), whose sum is σ = 333708931836. Its totient is φ = 98876720512.

The previous prime is 210113031119. The next prime is 210113031143. The reversal of 210113031122 is 221130311012.

It can be written as a sum of positive squares in 2 ways, for example, as 204068124121 + 6044907001 = 451739^2 + 77749^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 210113031122.

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, 3089897483 + ... + 3089897550.

Almost surely, 2^210113031122 is an apocalyptic number.

210113031122 is a deficient number, since it is larger than the sum of its proper divisors (123595900714).

210113031122 is a wasteful number, since it uses less digits than its factorization.

210113031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179795052.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 210113031122 its reverse (221130311012), we get a palindrome (431243342134).

The spelling of 210113031122 in words is "two hundred ten billion, one hundred thirteen million, thirty-one thousand, one hundred twenty-two".