212013012032 has 14 divisors (see below), whose sum is σ = 420713320878. Its totient is φ = 106006505984.

The previous prime is 212013012019. The next prime is 212013012053. The reversal of 212013012032 is 230210310212.

It can be written as a sum of positive squares in only one way, i.e., 210805866496 + 1207145536 = 459136^2 + 34744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212013012032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656351593 + ... + 1656351720.

Almost surely, 2^212013012032 is an apocalyptic number.

It is an amenable number.

212013012032 is a deficient number, since it is larger than the sum of its proper divisors (208700308846).

212013012032 is an equidigital number, since it uses as much as digits as its factorization.

212013012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312703325 (or 3312703315 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212013012032 its reverse (230210310212), we get a palindrome (442223322244).

The spelling of 212013012032 in words is "two hundred twelve billion, thirteen million, twelve thousand, thirty-two".