210321312010 has 32 divisors (see below), whose sum is σ = 395207620992. Its totient is φ = 80436269760.

The previous prime is 210321312007. The next prime is 210321312067. The reversal of 210321312010 is 10213123012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345000 + ... + 734620.

It is an arithmetic number, because the mean of its divisors is an integer number (12350238156).

Almost surely, 2^210321312010 is an apocalyptic number.

210321312010 is a deficient number, since it is larger than the sum of its proper divisors (184886308982).

210321312010 is a wasteful number, since it uses less digits than its factorization.

210321312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391998.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 210321312010 its reverse (10213123012), we get a palindrome (220534435022).

The spelling of 210321312010 in words is "two hundred ten billion, three hundred twenty-one million, three hundred twelve thousand, ten".