10021032400 has 60 divisors (see below), whose sum is σ = 24085735200. Its totient is φ = 4006714240.

The previous prime is 10021032391. The next prime is 10021032407. The reversal of 10021032400 is 423012001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021032407) 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, 1412061 + ... + 1419139.

It is an arithmetic number, because the mean of its divisors is an integer number (401428920).

Almost surely, 2^10021032400 is an apocalyptic number.

10021032400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021032400 is an abundant number, since it is smaller than the sum of its proper divisors (14064702800).

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

10021032400 is a wasteful number, since it uses less digits than its factorization.

10021032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10636 (or 10625 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10021032400 its reverse (423012001), we get a palindrome (10444044401).

The spelling of 10021032400 in words is "ten billion, twenty-one million, thirty-two thousand, four hundred".