321430100200012 has 12 divisors (see below), whose sum is σ = 568301672003800. Its totient is φ = 159058193913216.

The previous prime is 321430100200007. The next prime is 321430100200043. The reversal of 321430100200012 is 210002001034123.

It is a happy 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, 414214046262 + ... + 414214047037.

Almost surely, 2^{321430100200012} is an apocalyptic number.

It is an amenable number.

321430100200012 is a deficient number, since it is larger than the sum of its proper divisors (246871571803788).

321430100200012 is a wasteful number, since it uses less digits than its factorization.

321430100200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828428093400 (or 828428093398 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 321430100200012 its reverse (210002001034123), we get a palindrome (531432101234135).

The spelling of 321430100200012 in words is "three hundred twenty-one trillion, four hundred thirty billion, one hundred million, two hundred thousand, twelve".