212012203012 has 6 divisors (see below), whose sum is σ = 371021355278. Its totient is φ = 106006101504.

The previous prime is 212012203001. The next prime is 212012203031. The reversal of 212012203012 is 210302210212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 203233262596 + 8778940416 = 450814^2 + 93696^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26501525373 + ... + 26501525380.

Almost surely, 2^212012203012 is an apocalyptic number.

It is an amenable number.

212012203012 is a deficient number, since it is larger than the sum of its proper divisors (159009152266).

212012203012 is a wasteful number, since it uses less digits than its factorization.

212012203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53003050757 (or 53003050755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212012203012 its reverse (210302210212), we get a palindrome (422314413224).

The spelling of 212012203012 in words is "two hundred twelve billion, twelve million, two hundred three thousand, twelve".