10055300221 has 4 divisors (see below), whose sum is σ = 10056254944. Its totient is φ = 10054345500.

The previous prime is 10055300219. The next prime is 10055300231. The reversal of 10055300221 is 12200355001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12200355001 = 2221 ⋅5493181.

It is a cyclic number.

It is not a de Polignac number, because 10055300221 - 2¹ = 10055300219 is a prime.

It is a super-2 number, since 2×10055300221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055300231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461385 + ... + 482686.

It is an arithmetic number, because the mean of its divisors is an integer number (2514063736).

Almost surely, 2^10055300221 is an apocalyptic number.

It is an amenable number.

10055300221 is a deficient number, since it is larger than the sum of its proper divisors (954723).

10055300221 is an equidigital number, since it uses as much as digits as its factorization.

10055300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954722.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 10055300221 its reverse (12200355001), we get a palindrome (22255655222).

The spelling of 10055300221 in words is "ten billion, fifty-five million, three hundred thousand, two hundred twenty-one".