10221330331 has 4 divisors (see below), whose sum is σ = 10272694000. Its totient is φ = 10169966664.

The previous prime is 10221330313. The next prime is 10221330347. The reversal of 10221330331 is 13303312201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13303312201 = 5003 ⋅2659067.

It is a cyclic number.

It is not a de Polignac number, because 10221330331 - 2¹¹ = 10221328283 is a prime.

It is a super-2 number, since 2×10221330331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221330299 and 10221330308.

It is not an unprimeable number, because it can be changed into a prime (10221330731) 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 3 ways as a sum of consecutive naturals, for example, 25681536 + ... + 25681933.

It is an arithmetic number, because the mean of its divisors is an integer number (2568173500).

Almost surely, 2^10221330331 is an apocalyptic number.

10221330331 is a deficient number, since it is larger than the sum of its proper divisors (51363669).

10221330331 is an equidigital number, since it uses as much as digits as its factorization.

10221330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51363668.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10221330331 its reverse (13303312201), we get a palindrome (23524642532).

The spelling of 10221330331 in words is "ten billion, two hundred twenty-one million, three hundred thirty thousand, three hundred thirty-one".