321101112201 has 16 divisors (see below), whose sum is σ = 429500672640. Its totient is φ = 213385558400.

The previous prime is 321101112193. The next prime is 321101112251. The reversal of 321101112201 is 102211101123.

It is a cyclic number.

It is not a de Polignac number, because 321101112201 - 2³ = 321101112193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321101112251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062436 + ... + 1330778.

It is an arithmetic number, because the mean of its divisors is an integer number (26843792040).

Almost surely, 2^321101112201 is an apocalyptic number.

It is an amenable number.

321101112201 is a deficient number, since it is larger than the sum of its proper divisors (108399560439).

321101112201 is a wasteful number, since it uses less digits than its factorization.

321101112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269616.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 321101112201 its reverse (102211101123), we get a palindrome (423312213324).

The spelling of 321101112201 in words is "three hundred twenty-one billion, one hundred one million, one hundred twelve thousand, two hundred one".