10204300321 has 4 divisors (see below), whose sum is σ = 10204502832. Its totient is φ = 10204097812.

The previous prime is 10204300307. The next prime is 10204300391. The reversal of 10204300321 is 12300340201.

It is a happy number.

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: 12300340201 = 81649 ⋅150649.

It is a cyclic number.

It is not a de Polignac number, because 10204300321 - 2⁷ = 10204300193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10204300295 and 10204300304.

It is not an unprimeable number, because it can be changed into a prime (10204300391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40206 + ... + 148408.

It is an arithmetic number, because the mean of its divisors is an integer number (2551125708).

Almost surely, 2^10204300321 is an apocalyptic number.

It is an amenable number.

10204300321 is a deficient number, since it is larger than the sum of its proper divisors (202511).

10204300321 is an equidigital number, since it uses as much as digits as its factorization.

10204300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202510.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10204300321 its reverse (12300340201), we get a palindrome (22504640522).

The spelling of 10204300321 in words is "ten billion, two hundred four million, three hundred thousand, three hundred twenty-one".