321312010201 has 16 divisors (see below), whose sum is σ = 395811337600. Its totient is φ = 253999628928.

The previous prime is 321312010169. The next prime is 321312010213. The reversal of 321312010201 is 102010213123.

It is a cyclic number.

It is not a de Polignac number, because 321312010201 - 2⁵ = 321312010169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321312010231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460991 + ... + 1666468.

It is an arithmetic number, because the mean of its divisors is an integer number (24738208600).

Almost surely, 2^321312010201 is an apocalyptic number.

It is an amenable number.

321312010201 is a deficient number, since it is larger than the sum of its proper divisors (74499327399).

321312010201 is a wasteful number, since it uses less digits than its factorization.

321312010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128608.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 321312010201 its reverse (102010213123), we get a palindrome (423322223324).

The spelling of 321312010201 in words is "three hundred twenty-one billion, three hundred twelve million, ten thousand, two hundred one".