320221241101 has 4 divisors (see below), whose sum is σ = 327668246752. Its totient is φ = 312774235452.

The previous prime is 320221241029. The next prime is 320221241129. The reversal of 320221241101 is 101142122023.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101142122023 = 17467 ⋅5790469.

It is a cyclic number.

It is not a de Polignac number, because 320221241101 - 2¹⁹ = 320220716813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320221245101) 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, 3723502761 + ... + 3723502846.

It is an arithmetic number, because the mean of its divisors is an integer number (81917061688).

Almost surely, 2^320221241101 is an apocalyptic number.

It is an amenable number.

320221241101 is a deficient number, since it is larger than the sum of its proper divisors (7447005651).

320221241101 is an equidigital number, since it uses as much as digits as its factorization.

320221241101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447005650.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 320221241101 its reverse (101142122023), we get a palindrome (421363363124).

The spelling of 320221241101 in words is "three hundred twenty billion, two hundred twenty-one million, two hundred forty-one thousand, one hundred one".