321213122212010 has 32 divisors (see below), whose sum is σ = 660793863555072. Its totient is φ = 110128116067200.

The previous prime is 321213122211953. The next prime is 321213122212013. The reversal of 321213122212010 is 10212221312123.

It is not an unprimeable number, because it can be changed into a prime (321213122212013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39988691 + ... + 47344710.

It is an arithmetic number, because the mean of its divisors is an integer number (20649808236096).

Almost surely, 2^{321213122212010} is an apocalyptic number.

321213122212010 is an abundant number, since it is smaller than the sum of its proper divisors (339580741343062).

321213122212010 is a wasteful number, since it uses less digits than its factorization.

321213122212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87385958.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 321213122212010 its reverse (10212221312123), we get a palindrome (331425343524133).

The spelling of 321213122212010 in words is "three hundred twenty-one trillion, two hundred thirteen billion, one hundred twenty-two million, two hundred twelve thousand, ten".