10013032020221 has 16 divisors (see below), whose sum is σ = 10479361516848. Its totient is φ = 9557061696000.

The previous prime is 10013032020209. The next prime is 10013032020247. The reversal of 10013032020221 is 12202023031001.

It can be written as a sum of positive squares in 8 ways, for example, as 4877759359225 + 5135272660996 = 2208565^2 + 2266114^2 .

It is a cyclic number.

It is not a de Polignac number, because 10013032020221 - 2¹⁴ = 10013032003837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10013032020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013032020521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11951081 + ... + 12761441.

It is an arithmetic number, because the mean of its divisors is an integer number (654960094803).

Almost surely, 2^{10013032020221} is an apocalyptic number.

It is an amenable number.

10013032020221 is a deficient number, since it is larger than the sum of its proper divisors (466329496627).

10013032020221 is an equidigital number, since it uses as much as digits as its factorization.

10013032020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816752.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10013032020221 its reverse (12202023031001), we get a palindrome (22215055051222).

The spelling of 10013032020221 in words is "ten trillion, thirteen billion, thirty-two million, twenty thousand, two hundred twenty-one".