210210211112 has 96 divisors (see below), whose sum is σ = 473515580160. Its totient is φ = 87028339200.

The previous prime is 210210211091. The next prime is 210210211153. The reversal of 210210211112 is 211112012012.

210210211112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304103 + ... + 716169.

It is an arithmetic number, because the mean of its divisors is an integer number (4932453960).

Almost surely, 2^210210211112 is an apocalyptic number.

210210211112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210210211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236757790080).

210210211112 is an abundant number, since it is smaller than the sum of its proper divisors (263305369048).

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

210210211112 is a wasteful number, since it uses less digits than its factorization.

210210211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412143 (or 412128 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210210211112 its reverse (211112012012), we get a palindrome (421322223124).

Subtracting 210210211112 from its reverse (211112012012), we obtain a square (901800900 = 30030²).

The spelling of 210210211112 in words is "two hundred ten billion, two hundred ten million, two hundred eleven thousand, one hundred twelve".