212103300332 has 96 divisors (see below), whose sum is σ = 478925637120. Its totient is φ = 79755217920.

The previous prime is 212103300293. The next prime is 212103300349. The reversal of 212103300332 is 233003301212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40039508 + ... + 40044804.

It is an arithmetic number, because the mean of its divisors is an integer number (4988808720).

Almost surely, 2^212103300332 is an apocalyptic number.

212103300332 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 212103300332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239462818560).

212103300332 is an abundant number, since it is smaller than the sum of its proper divisors (266822336788).

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

212103300332 is a wasteful number, since it uses less digits than its factorization.

212103300332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9831 (or 9829 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212103300332 its reverse (233003301212), we get a palindrome (445106601544).

The spelling of 212103300332 in words is "two hundred twelve billion, one hundred three million, three hundred thousand, three hundred thirty-two".