10012032321 has 8 divisors (see below), whose sum is σ = 13371890400. Its totient is φ = 6663431232.

The previous prime is 10012032313. The next prime is 10012032341. The reversal of 10012032321 is 12323021001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10012032321 - 2³ = 10012032313 is a prime.

It is a super-3 number, since 3×10012032321³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10012032321.

It is not an unprimeable number, because it can be changed into a prime (10012032341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812171 + ... + 2815728.

It is an arithmetic number, because the mean of its divisors is an integer number (1671486300).

Almost surely, 2^10012032321 is an apocalyptic number.

It is an amenable number.

10012032321 is a deficient number, since it is larger than the sum of its proper divisors (3359858079).

10012032321 is an equidigital number, since it uses as much as digits as its factorization.

10012032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628495.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10012032321 its reverse (12323021001), we get a palindrome (22335053322).

The spelling of 10012032321 in words is "ten billion, twelve million, thirty-two thousand, three hundred twenty-one".