212032321210 has 8 divisors (see below), whose sum is σ = 381658178196. Its totient is φ = 84812928480.

The previous prime is 212032321181. The next prime is 212032321217. The reversal of 212032321210 is 12123230212.

It can be written as a sum of positive squares in 2 ways, for example, as 208290919321 + 3741401889 = 456389^2 + 61167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (212032321217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10601616051 + ... + 10601616070.

Almost surely, 2^212032321210 is an apocalyptic number.

212032321210 is a deficient number, since it is larger than the sum of its proper divisors (169625856986).

212032321210 is a wasteful number, since it uses less digits than its factorization.

212032321210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21203232128.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212032321210 its reverse (12123230212), we get a palindrome (224155551422).

The spelling of 212032321210 in words is "two hundred twelve billion, thirty-two million, three hundred twenty-one thousand, two hundred ten".