10320111230221 has 8 divisors (see below), whose sum is σ = 11698911516320. Its totient is φ = 9024874597872.

The previous prime is 10320111230203. The next prime is 10320111230251. The reversal of 10320111230221 is 12203211102301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10320111230221 - 2⁵ = 10320111230189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320111230251) 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, 20890913175 + ... + 20890913668.

It is an arithmetic number, because the mean of its divisors is an integer number (1462363939540).

Almost surely, 2^{10320111230221} is an apocalyptic number.

It is an amenable number.

10320111230221 is a deficient number, since it is larger than the sum of its proper divisors (1378800286099).

10320111230221 is a wasteful number, since it uses less digits than its factorization.

10320111230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41781826875.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10320111230221 its reverse (12203211102301), we get a palindrome (22523322332522).

The spelling of 10320111230221 in words is "ten trillion, three hundred twenty billion, one hundred eleven million, two hundred thirty thousand, two hundred twenty-one".