212143121341212 has 48 divisors (see below), whose sum is σ = 499551255341600. Its totient is φ = 70064306795520.

The previous prime is 212143121341181. The next prime is 212143121341231.

212143121341212 is nontrivially palindromic in base 10.

212143121341212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 212143121341212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69676512 + ... + 72657432.

Almost surely, 2^{212143121341212} is an apocalyptic number.

It is an amenable number.

212143121341212 is an abundant number, since it is smaller than the sum of its proper divisors (287408134000388).

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

212143121341212 is a wasteful number, since it uses less digits than its factorization.

212143121341212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035446 (or 3035444 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The spelling of 212143121341212 in words is "two hundred twelve trillion, one hundred forty-three billion, one hundred twenty-one million, three hundred forty-one thousand, two hundred twelve".