321214021044212 has 12 divisors (see below), whose sum is σ = 562124706437280. Its totient is φ = 160606962062136.

The previous prime is 321214021044209. The next prime is 321214021044233. The reversal of 321214021044212 is 212440120412123.

It is a congruent number.

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, 5714489 + ... + 25982367.

It is an arithmetic number, because the mean of its divisors is an integer number (46843725536440).

Almost surely, 2^{321214021044212} is an apocalyptic number.

It is an amenable number.

321214021044212 is a deficient number, since it is larger than the sum of its proper divisors (240910685393068).

321214021044212 is a wasteful number, since it uses less digits than its factorization.

321214021044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24229990 (or 24229988 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 321214021044212 its reverse (212440120412123), we get a palindrome (533654141456335).

The spelling of 321214021044212 in words is "three hundred twenty-one trillion, two hundred fourteen billion, twenty-one million, forty-four thousand, two hundred twelve".