212023411012 has 36 divisors (see below), whose sum is σ = 431651971884. Its totient is φ = 90860253120.

The previous prime is 212023411009. The next prime is 212023411079. The reversal of 212023411012 is 210114320212.

It can be written as a sum of positive squares in 2 ways, for example, as 75326095936 + 136697315076 = 274456^2 + 369726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3177658 + ... + 3243694.

Almost surely, 2^212023411012 is an apocalyptic number.

It is an amenable number.

212023411012 is an abundant number, since it is smaller than the sum of its proper divisors (219628560872).

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

212023411012 is a wasteful number, since it uses less digits than its factorization.

212023411012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82436 (or 82427 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212023411012 its reverse (210114320212), we get a palindrome (422137731224).

The spelling of 212023411012 in words is "two hundred twelve billion, twenty-three million, four hundred eleven thousand, twelve".