10021032 has 96 divisors (see below), whose sum is σ = 31636800. Its totient is φ = 2806272.

The previous prime is 10021027. The next prime is 10021049. The reversal of 10021032 is 23012001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29568 + ... + 29904.

It is an arithmetic number, because the mean of its divisors is an integer number (329550).

Almost surely, 2^10021032 is an apocalyptic number.

10021032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15818400).

10021032 is an abundant number, since it is smaller than the sum of its proper divisors (21615768).

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

10021032 is a wasteful number, since it uses less digits than its factorization.

10021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10021032 is about 3165.6013646699. The cubic root of 10021032 is about 215.5944034721.

Adding to 10021032 its reverse (23012001), we get a palindrome (33033033).

The spelling of 10021032 in words is "ten million, twenty-one thousand, thirty-two".