321030130212 has 108 divisors (see below), whose sum is σ = 920745116928. Its totient is φ = 94143693600.

The previous prime is 321030130193. The next prime is 321030130247. The reversal of 321030130212 is 212031030123.

321030130212 is a `hidden beast` number, since 321 + 0 + 3 + 0 + 130 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1053648 + ... + 1323719.

Almost surely, 2^321030130212 is an apocalyptic number.

It is an amenable number.

321030130212 is an abundant number, since it is smaller than the sum of its proper divisors (599714986716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321030130212 is a wasteful number, since it uses less digits than its factorization.

321030130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377430 (or 2377414 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 321030130212 its reverse (212031030123), we get a palindrome (533061160335).

The spelling of 321030130212 in words is "three hundred twenty-one billion, thirty million, one hundred thirty thousand, two hundred twelve".