210210112 has 28 divisors (see below), whose sum is σ = 476727520. Its totient is φ = 90089856.

The previous prime is 210210109. The next prime is 210210113. The reversal of 210210112 is 211012012.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234162 + ... + 235057.

Almost surely, 2^210210112 is an apocalyptic number.

It is an amenable number.

210210112 is an abundant number, since it is smaller than the sum of its proper divisors (266517408).

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

210210112 is an equidigital number, since it uses as much as digits as its factorization.

210210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469238 (or 469228 counting only the distinct ones).

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

The square root of 210210112 is about 14498.6244864815. The cubic root of 210210112 is about 594.5903656005.

Adding to 210210112 its reverse (211012012), we get a palindrome (421222124).

The spelling of 210210112 in words is "two hundred ten million, two hundred ten thousand, one hundred twelve".