212101330332 has 12 divisors (see below), whose sum is σ = 494903104136. Its totient is φ = 70700443440.

The previous prime is 212101330327. The next prime is 212101330349. The reversal of 212101330332 is 233033101212.

212101330332 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 212101330299 and 212101330308.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8837555419 + ... + 8837555442.

Almost surely, 2^212101330332 is an apocalyptic number.

It is an amenable number.

212101330332 is an abundant number, since it is smaller than the sum of its proper divisors (282801773804).

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

212101330332 is a wasteful number, since it uses less digits than its factorization.

212101330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17675110868 (or 17675110866 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212101330332 its reverse (233033101212), we get a palindrome (445134431544).

The spelling of 212101330332 in words is "two hundred twelve billion, one hundred one million, three hundred thirty thousand, three hundred thirty-two".