10242020321 has 8 divisors (see below), whose sum is σ = 11095917504. Its totient is φ = 9397558800.

The previous prime is 10242020279. The next prime is 10242020323. The reversal of 10242020321 is 12302024201.

10242020321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10242020321 - 2¹⁰ = 10242019297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10242020321.

It is not an unprimeable number, because it can be changed into a prime (10242020323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356655 + ... + 2360996.

It is an arithmetic number, because the mean of its divisors is an integer number (1386989688).

Almost surely, 2^10242020321 is an apocalyptic number.

It is an amenable number.

10242020321 is a deficient number, since it is larger than the sum of its proper divisors (853897183).

10242020321 is a wasteful number, since it uses less digits than its factorization.

10242020321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717831.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10242020321 its reverse (12302024201), we get a palindrome (22544044522).

The spelling of 10242020321 in words is "ten billion, two hundred forty-two million, twenty thousand, three hundred twenty-one".