212021012992 has 20 divisors (see below), whose sum is σ = 423627923466. Its totient is φ = 106010506240.

The previous prime is 212021012911. The next prime is 212021013059. The reversal of 212021012992 is 299210120212.

212021012992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 210703032576 + 1317980416 = 459024^2 + 36304^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 207051259 + ... + 207052282.

Almost surely, 2^212021012992 is an apocalyptic number.

It is an amenable number.

212021012992 is a deficient number, since it is larger than the sum of its proper divisors (211606910474).

212021012992 is an frugal number, since it uses more digits than its factorization.

212021012992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414103559 (or 414103543 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 212021012992 in words is "two hundred twelve billion, twenty-one million, twelve thousand, nine hundred ninety-two".