210311412112 has 80 divisors (see below), whose sum is σ = 444748320000. Its totient is φ = 95958431744.

The previous prime is 210311412089. The next prime is 210311412187. The reversal of 210311412112 is 211214113012.

210311412112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210311412112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291014 + ... + 1444762.

It is an arithmetic number, because the mean of its divisors is an integer number (5559354000).

Almost surely, 2^210311412112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210311412112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222374160000).

210311412112 is an abundant number, since it is smaller than the sum of its proper divisors (234436907888).

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

210311412112 is a wasteful number, since it uses less digits than its factorization.

210311412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153928 (or 153922 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 210311412112 its reverse (211214113012), we get a palindrome (421525525124).

The spelling of 210311412112 in words is "two hundred ten billion, three hundred eleven million, four hundred twelve thousand, one hundred twelve".