10302324221 has 16 divisors (see below), whose sum is σ = 11972209920. Its totient is φ = 8682094080.

The previous prime is 10302324199. The next prime is 10302324233. The reversal of 10302324221 is 12242320301.

It is a cyclic number.

It is not a de Polignac number, because 10302324221 - 2⁶ = 10302324157 is a prime.

It is a super-2 number, since 2×10302324221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10302324193 and 10302324202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302324821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536845 + ... + 1543533.

It is an arithmetic number, because the mean of its divisors is an integer number (748263120).

Almost surely, 2^10302324221 is an apocalyptic number.

It is an amenable number.

10302324221 is a deficient number, since it is larger than the sum of its proper divisors (1669885699).

10302324221 is an equidigital number, since it uses as much as digits as its factorization.

10302324221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10302324221 its reverse (12242320301), we get a palindrome (22544644522).

The spelling of 10302324221 in words is "ten billion, three hundred two million, three hundred twenty-four thousand, two hundred twenty-one".