321122212010 has 16 divisors (see below), whose sum is σ = 578070595296. Its totient is φ = 128437637328.

The previous prime is 321122211989. The next prime is 321122212027. The reversal of 321122212010 is 10212221123.

It is a self number, because there is not a number n which added to its sum of digits gives 321122212010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285532 + ... + 1514871.

It is an arithmetic number, because the mean of its divisors is an integer number (36129412206).

Almost surely, 2^321122212010 is an apocalyptic number.

321122212010 is a deficient number, since it is larger than the sum of its proper divisors (256948383286).

321122212010 is a wasteful number, since it uses less digits than its factorization.

321122212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811877.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 321122212010 its reverse (10212221123), we get a palindrome (331334433133).

The spelling of 321122212010 in words is "three hundred twenty-one billion, one hundred twenty-two million, two hundred twelve thousand, ten".