321112301021 has 8 divisors (see below), whose sum is σ = 326756727360. Its totient is φ = 315515507328.

The previous prime is 321112300991. The next prime is 321112301023. The reversal of 321112301021 is 120103211123.

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 321112301021 - 2³⁴ = 303932431837 is a prime.

It is a super-2 number, since 2×321112301021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321112301023) 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, 11894561 + ... + 11921526.

It is an arithmetic number, because the mean of its divisors is an integer number (40844590920).

Almost surely, 2^321112301021 is an apocalyptic number.

It is an amenable number.

321112301021 is a deficient number, since it is larger than the sum of its proper divisors (5644426339).

321112301021 is a wasteful number, since it uses less digits than its factorization.

321112301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23816323.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 321112301021 its reverse (120103211123), we get a palindrome (441215512144).

The spelling of 321112301021 in words is "three hundred twenty-one billion, one hundred twelve million, three hundred one thousand, twenty-one".