10302021032 has 16 divisors (see below), whose sum is σ = 19320493140. Its totient is φ = 5149889536.

The previous prime is 10302021017. The next prime is 10302021049. The reversal of 10302021032 is 23012020301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9638134276 + 663886756 = 98174^2 + 25766^2 .

It is a super-2 number, since 2×10302021032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302020998 and 10302021016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100403 + ... + 175170.

Almost surely, 2^10302021032 is an apocalyptic number.

It is an amenable number.

10302021032 is a deficient number, since it is larger than the sum of its proper divisors (9018472108).

10302021032 is a wasteful number, since it uses less digits than its factorization.

10302021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280252 (or 280248 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10302021032 its reverse (23012020301), we get a palindrome (33314041333).

The spelling of 10302021032 in words is "ten billion, three hundred two million, twenty-one thousand, thirty-two".