212133314210 has 8 divisors (see below), whose sum is σ = 381839965596. Its totient is φ = 84853325680.

The previous prime is 212133314167. The next prime is 212133314221. The reversal of 212133314210 is 12413331212.

It can be written as a sum of positive squares in 2 ways, for example, as 183494859769 + 28638454441 = 428363^2 + 169229^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10606665701 + ... + 10606665720.

Almost surely, 2^212133314210 is an apocalyptic number.

212133314210 is a deficient number, since it is larger than the sum of its proper divisors (169706651386).

212133314210 is a wasteful number, since it uses less digits than its factorization.

212133314210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213331428.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212133314210 its reverse (12413331212), we get a palindrome (224546645422).

The spelling of 212133314210 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred fourteen thousand, two hundred ten".