10210330221 has 32 divisors (see below), whose sum is σ = 17295925248. Its totient is φ = 5211933120.

The previous prime is 10210330217. The next prime is 10210330297. The reversal of 10210330221 is 12203301201.

It is not a de Polignac number, because 10210330221 - 2² = 10210330217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10210330221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210330321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594771 + ... + 611696.

It is an arithmetic number, because the mean of its divisors is an integer number (540497664).

Almost surely, 2^10210330221 is an apocalyptic number.

It is an amenable number.

10210330221 is a deficient number, since it is larger than the sum of its proper divisors (7085595027).

10210330221 is a wasteful number, since it uses less digits than its factorization.

10210330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206521.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10210330221 its reverse (12203301201), we get a palindrome (22413631422).

The spelling of 10210330221 in words is "ten billion, two hundred ten million, three hundred thirty thousand, two hundred twenty-one".