321022040030221 has 8 divisors (see below), whose sum is σ = 323873756660160. Its totient is φ = 318170513113152.

The previous prime is 321022040030213. The next prime is 321022040030227. The reversal of 321022040030221 is 122030040220123.

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

It is a cyclic number.

It is not a de Polignac number, because 321022040030221 - 2³ = 321022040030213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321022040030192 and 321022040030201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321022040030227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44027815 + ... + 50798548.

It is an arithmetic number, because the mean of its divisors is an integer number (40484219582520).

Almost surely, 2^{321022040030221} is an apocalyptic number.

It is an amenable number.

321022040030221 is a deficient number, since it is larger than the sum of its proper divisors (2851716629939).

321022040030221 is a wasteful number, since it uses less digits than its factorization.

321022040030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94856435.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 321022040030221 its reverse (122030040220123), we get a palindrome (443052080250344).

The spelling of 321022040030221 in words is "three hundred twenty-one trillion, twenty-two billion, forty million, thirty thousand, two hundred twenty-one".