10214203321 has 6 divisors (see below), whose sum is σ = 11881828410. Its totient is φ = 8755031376.

The previous prime is 10214203319. The next prime is 10214203333. The reversal of 10214203321 is 12330241201.

It is a happy number.

10214203321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9641079721 + 573123600 = 98189^2 + 23940^2 .

It is not a de Polignac number, because 10214203321 - 2¹ = 10214203319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10214203421) 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 5 ways as a sum of consecutive naturals, for example, 104226516 + ... + 104226613.

It is an arithmetic number, because the mean of its divisors is an integer number (1980304735).

Almost surely, 2^10214203321 is an apocalyptic number.

It is an amenable number.

10214203321 is a deficient number, since it is larger than the sum of its proper divisors (1667625089).

10214203321 is an equidigital number, since it uses as much as digits as its factorization.

10214203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208453143 (or 208453136 counting only the distinct ones).

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

Adding to 10214203321 its reverse (12330241201), we get a palindrome (22544444522).

The spelling of 10214203321 in words is "ten billion, two hundred fourteen million, two hundred three thousand, three hundred twenty-one".