201103302112321 has 4 divisors (see below), whose sum is σ = 229832345271232. Its totient is φ = 172374258953412.

The previous prime is 201103302112289. The next prime is 201103302112403. The reversal of 201103302112321 is 123211203301102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201103302112321 - 2⁵ = 201103302112289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201103302112292 and 201103302112301.

It is not an unprimeable number, because it can be changed into a prime (201103305112321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14364521579445 + ... + 14364521579458.

It is an arithmetic number, because the mean of its divisors is an integer number (57458086317808).

Almost surely, 2^{201103302112321} is an apocalyptic number.

It is an amenable number.

201103302112321 is a deficient number, since it is larger than the sum of its proper divisors (28729043158911).

201103302112321 is an equidigital number, since it uses as much as digits as its factorization.

201103302112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28729043158910.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 201103302112321 its reverse (123211203301102), we get a palindrome (324314505413423).

The spelling of 201103302112321 in words is "two hundred one trillion, one hundred three billion, three hundred two million, one hundred twelve thousand, three hundred twenty-one".