110002100321 has 4 divisors (see below), whose sum is σ = 110006637972. Its totient is φ = 109997562672.

The previous prime is 110002100309. The next prime is 110002100323. The reversal of 110002100321 is 123001200011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19454670400 + 90547429921 = 139480^2 + 300911^2 .

It is a cyclic number.

It is not a de Polignac number, because 110002100321 - 2¹⁰ = 110002099297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110002100323) 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 3 ways as a sum of consecutive naturals, for example, 2232266 + ... + 2281011.

It is an arithmetic number, because the mean of its divisors is an integer number (27501659493).

Almost surely, 2^110002100321 is an apocalyptic number.

It is an amenable number.

110002100321 is a deficient number, since it is larger than the sum of its proper divisors (4537651).

110002100321 is an equidigital number, since it uses as much as digits as its factorization.

110002100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537650.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 110002100321 its reverse (123001200011), we get a palindrome (233003300332).

The spelling of 110002100321 in words is "one hundred ten billion, two million, one hundred thousand, three hundred twenty-one".