10320210221 has 8 divisors (see below), whose sum is σ = 10867692000. Its totient is φ = 9773159760.

The previous prime is 10320210169. The next prime is 10320210233. The reversal of 10320210221 is 12201202301.

It is a happy number.

10320210221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10320210221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320210196 and 10320210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320210421) 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 7 ways as a sum of consecutive naturals, for example, 58115 + ... + 154976.

It is an arithmetic number, because the mean of its divisors is an integer number (1358461500).

Almost surely, 2^10320210221 is an apocalyptic number.

It is an amenable number.

10320210221 is a deficient number, since it is larger than the sum of its proper divisors (547481779).

10320210221 is a wasteful number, since it uses less digits than its factorization.

10320210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215659.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10320210221 its reverse (12201202301), we get a palindrome (22521412522).

The spelling of 10320210221 in words is "ten billion, three hundred twenty million, two hundred ten thousand, two hundred twenty-one".