321133221011212 has 12 divisors (see below), whose sum is σ = 580111625052736. Its totient is φ = 155387042424720.

The previous prime is 321133221011201. The next prime is 321133221011303. The reversal of 321133221011212 is 212110122331123.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294892020083 + ... + 1294892020330.

Almost surely, 2^{321133221011212} is an apocalyptic number.

It is an amenable number.

321133221011212 is a deficient number, since it is larger than the sum of its proper divisors (258978404041524).

321133221011212 is a wasteful number, since it uses less digits than its factorization.

321133221011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589784040448 (or 2589784040446 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 321133221011212 its reverse (212110122331123), we get a palindrome (533243343342335).

The spelling of 321133221011212 in words is "three hundred twenty-one trillion, one hundred thirty-three billion, two hundred twenty-one million, eleven thousand, two hundred twelve".