10032421321 has 8 divisors (see below), whose sum is σ = 10834757640. Its totient is φ = 9234458112.

The previous prime is 10032421297. The next prime is 10032421369. The reversal of 10032421321 is 12312423001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 238548025 + 9793873296 = 15445^2 + 98964^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10032421321 - 2²¹ = 10030324169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10032421381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088506 + ... + 1097683.

It is an arithmetic number, because the mean of its divisors is an integer number (1354344705).

Almost surely, 2^10032421321 is an apocalyptic number.

It is an amenable number.

10032421321 is a deficient number, since it is larger than the sum of its proper divisors (802336319).

10032421321 is a wasteful number, since it uses less digits than its factorization.

10032421321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186555.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10032421321 its reverse (12312423001), we get a palindrome (22344844322).

The spelling of 10032421321 in words is "ten billion, thirty-two million, four hundred twenty-one thousand, three hundred twenty-one".