212023321210 has 32 divisors (see below), whose sum is σ = 398280395520. Its totient is φ = 81112741248.

The previous prime is 212023321117. The next prime is 212023321217. The reversal of 212023321210 is 12123320212.

212023321210 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212023321217) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2180899 + ... + 2276041.

It is an arithmetic number, because the mean of its divisors is an integer number (12446262360).

Almost surely, 2^212023321210 is an apocalyptic number.

212023321210 is a deficient number, since it is larger than the sum of its proper divisors (186257074310).

212023321210 is a wasteful number, since it uses less digits than its factorization.

212023321210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104862.

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

Adding to 212023321210 its reverse (12123320212), we get a palindrome (224146641422).

The spelling of 212023321210 in words is "two hundred twelve billion, twenty-three million, three hundred twenty-one thousand, two hundred ten".