10213330221 has 24 divisors (see below), whose sum is σ = 14878755840. Its totient is φ = 6750729216.

The previous prime is 10213330217. The next prime is 10213330271. The reversal of 10213330221 is 12203331201.

10213330221 is a `hidden beast` number, since 102 + 13 + 330 + 221 = 666.

10213330221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10213330221 - 2² = 10213330217 is a prime.

It is a super-2 number, since 2×10213330221² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10213330194 and 10213330203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213330271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3071866 + ... + 3075188.

It is an arithmetic number, because the mean of its divisors is an integer number (619948160).

Almost surely, 2^10213330221 is an apocalyptic number.

It is an amenable number.

10213330221 is a deficient number, since it is larger than the sum of its proper divisors (4665425619).

10213330221 is a wasteful number, since it uses less digits than its factorization.

10213330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145 (or 6142 counting only the distinct ones).

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

Adding to 10213330221 its reverse (12203331201), we get a palindrome (22416661422).

The spelling of 10213330221 in words is "ten billion, two hundred thirteen million, three hundred thirty thousand, two hundred twenty-one".