10041220221 has 32 divisors (see below), whose sum is σ = 14251564800. Its totient is φ = 6266833920.

The previous prime is 10041220219. The next prime is 10041220223. The reversal of 10041220221 is 12202214001.

10041220221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10041220219) and next prime (10041220223).

It is not a de Polignac number, because 10041220221 - 2¹ = 10041220219 is a prime.

It is a super-2 number, since 2×10041220221² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10041220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041220223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12112035 + ... + 12112863.

It is an arithmetic number, because the mean of its divisors is an integer number (445361400).

Almost surely, 2^10041220221 is an apocalyptic number.

It is an amenable number.

10041220221 is a deficient number, since it is larger than the sum of its proper divisors (4210344579).

10041220221 is a wasteful number, since it uses less digits than its factorization.

10041220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10041220221 its reverse (12202214001), we get a palindrome (22243434222).

The spelling of 10041220221 in words is "ten billion, forty-one million, two hundred twenty thousand, two hundred twenty-one".