212102312032 has 48 divisors (see below), whose sum is σ = 450993956112. Its totient is φ = 97611194880.

The previous prime is 212102312027. The next prime is 212102312119. The reversal of 212102312032 is 230213201212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590319 + ... + 879022.

It is an arithmetic number, because the mean of its divisors is an integer number (9395707419).

Almost surely, 2^212102312032 is an apocalyptic number.

It is an amenable number.

212102312032 is an abundant number, since it is smaller than the sum of its proper divisors (238891644080).

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

212102312032 is a wasteful number, since it uses less digits than its factorization.

212102312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469711 (or 1469703 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212102312032 its reverse (230213201212), we get a palindrome (442315513244).

The spelling of 212102312032 in words is "two hundred twelve billion, one hundred two million, three hundred twelve thousand, thirty-two".