321001212321201 has 8 divisors (see below), whose sum is σ = 428001704489824. Its totient is φ = 214000764183360.

The previous prime is 321001212321199. The next prime is 321001212321211. The reversal of 321001212321201 is 102123212100123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321001212321201 - 2¹ = 321001212321199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321001212321211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14344665 + ... + 29116521.

It is an arithmetic number, because the mean of its divisors is an integer number (53500213061228).

Almost surely, 2^{321001212321201} is an apocalyptic number.

It is an amenable number.

321001212321201 is a deficient number, since it is larger than the sum of its proper divisors (107000492168623).

321001212321201 is a wasteful number, since it uses less digits than its factorization.

321001212321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22015391.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 321001212321201 its reverse (102123212100123), we get a palindrome (423124424421324).

The spelling of 321001212321201 in words is "three hundred twenty-one trillion, one billion, two hundred twelve million, three hundred twenty-one thousand, two hundred one".