10332031221 has 48 divisors (see below), whose sum is σ = 15798863808. Its totient is φ = 6745680000.

The previous prime is 10332031217. The next prime is 10332031243. The reversal of 10332031221 is 12213023301.

10332031221 is a `hidden beast` number, since 1 + 0 + 332 + 0 + 312 + 21 = 666.

It is not a de Polignac number, because 10332031221 - 2² = 10332031217 is a prime.

It is a super-3 number, since 3×10332031221³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10332031194 and 10332031203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10332031211) 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 47 ways as a sum of consecutive naturals, for example, 3719185 + ... + 3721961.

It is an arithmetic number, because the mean of its divisors is an integer number (329142996).

Almost surely, 2^10332031221 is an apocalyptic number.

It is an amenable number.

10332031221 is a deficient number, since it is larger than the sum of its proper divisors (5466832587).

10332031221 is an equidigital number, since it uses as much as digits as its factorization.

10332031221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104 (or 3092 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10332031221 its reverse (12213023301), we get a palindrome (22545054522).

The spelling of 10332031221 in words is "ten billion, three hundred thirty-two million, thirty-one thousand, two hundred twenty-one".