10302213321 has 12 divisors (see below), whose sum is σ = 14883094720. Its totient is φ = 6867163800.

The previous prime is 10302213319. The next prime is 10302213329. The reversal of 10302213321 is 12331220301.

10302213321 is a `hidden beast` number, since 10 + 302 + 21 + 332 + 1 = 666.

It is not a de Polignac number, because 10302213321 - 2¹ = 10302213319 is a prime.

It is a super-2 number, since 2×10302213321² (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 = 10302213294 and 10302213303.

It is not an unprimeable number, because it can be changed into a prime (10302213329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11701 + ... + 144018.

Almost surely, 2^10302213321 is an apocalyptic number.

It is an amenable number.

10302213321 is a deficient number, since it is larger than the sum of its proper divisors (4580881399).

10302213321 is a wasteful number, since it uses less digits than its factorization.

10302213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163076 (or 163073 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10302213321 its reverse (12331220301), we get a palindrome (22633433622).

The spelling of 10302213321 in words is "ten billion, three hundred two million, two hundred thirteen thousand, three hundred twenty-one".