212011002312 has 32 divisors (see below), whose sum is σ = 530930484000. Its totient is φ = 70549937024.

The previous prime is 212011002311. The next prime is 212011002319. The reversal of 212011002312 is 213200110212.

212011002312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212011002291 and 212011002300.

It is not an unprimeable number, because it can be changed into a prime (212011002311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7510437 + ... + 7538612.

It is an arithmetic number, because the mean of its divisors is an integer number (16591577625).

Almost surely, 2^212011002312 is an apocalyptic number.

It is an amenable number.

212011002312 is an abundant number, since it is smaller than the sum of its proper divisors (318919481688).

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

212011002312 is a wasteful number, since it uses less digits than its factorization.

212011002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15049645 (or 15049641 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212011002312 its reverse (213200110212), we get a palindrome (425211112524).

The spelling of 212011002312 in words is "two hundred twelve billion, eleven million, two thousand, three hundred twelve".