10021232 has 20 divisors (see below), whose sum is σ = 20910120. Its totient is φ = 4625088.

The previous prime is 10021217. The next prime is 10021237. The reversal of 10021232 is 23212001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021237) 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, 23882 + ... + 24297.

It is an arithmetic number, because the mean of its divisors is an integer number (1045506).

Almost surely, 2^10021232 is an apocalyptic number.

It is an amenable number.

10021232 is an abundant number, since it is smaller than the sum of its proper divisors (10888888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021232 is a wasteful number, since it uses less digits than its factorization.

10021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48200 (or 48194 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10021232 is about 3165.6329540867. The cubic root of 10021232 is about 215.5958377420.

Adding to 10021232 its reverse (23212001), we get a palindrome (33233233).

The spelling of 10021232 in words is "ten million, twenty-one thousand, two hundred thirty-two".