10133222221 has 8 divisors (see below), whose sum is σ = 10150043904. Its totient is φ = 10116415680.

The previous prime is 10133222207. The next prime is 10133222243. The reversal of 10133222221 is 12222233101.

10133222221 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-10133222221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133222251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529406 + ... + 2533408.

It is an arithmetic number, because the mean of its divisors is an integer number (1268755488).

Almost surely, 2^10133222221 is an apocalyptic number.

It is an amenable number.

10133222221 is a deficient number, since it is larger than the sum of its proper divisors (16821683).

10133222221 is an equidigital number, since it uses as much as digits as its factorization.

10133222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571.

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

Adding to 10133222221 its reverse (12222233101), we get a palindrome (22355455322).

The spelling of 10133222221 in words is "ten billion, one hundred thirty-three million, two hundred twenty-two thousand, two hundred twenty-one".