10323100221 has 8 divisors (see below), whose sum is σ = 15730438464. Its totient is φ = 5898914400.

The previous prime is 10323100219. The next prime is 10323100237. The reversal of 10323100221 is 12200132301.

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

It is not a de Polignac number, because 10323100221 - 2¹ = 10323100219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10323100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323100201) 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, 245788080 + ... + 245788121.

It is an arithmetic number, because the mean of its divisors is an integer number (1966304808).

Almost surely, 2^10323100221 is an apocalyptic number.

It is an amenable number.

10323100221 is a deficient number, since it is larger than the sum of its proper divisors (5407338243).

10323100221 is an equidigital number, since it uses as much as digits as its factorization.

10323100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491576211.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10323100221 its reverse (12200132301), we get a palindrome (22523232522).

The spelling of 10323100221 in words is "ten billion, three hundred twenty-three million, one hundred thousand, two hundred twenty-one".