321100001107 has 4 divisors (see below), whose sum is σ = 321676482816. Its totient is φ = 320523519400.

The previous prime is 321100001093. The next prime is 321100001279. The reversal of 321100001107 is 701100001123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701100001123 = 37 ⋅18948648679.

It is a cyclic number.

It is not a de Polignac number, because 321100001107 - 2¹⁵ = 321099968339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321100001707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288240019 + ... + 288241132.

It is an arithmetic number, because the mean of its divisors is an integer number (80419120704).

Almost surely, 2^321100001107 is an apocalyptic number.

321100001107 is a deficient number, since it is larger than the sum of its proper divisors (576481709).

321100001107 is an equidigital number, since it uses as much as digits as its factorization.

321100001107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576481708.

The product of its (nonzero) digits is 42, while the sum is 16.

Adding to 321100001107 its sum of digits (16), we get a palindrome (321100001123).

The spelling of 321100001107 in words is "three hundred twenty-one billion, one hundred million, one thousand, one hundred seven".