12200201010221 has 4 divisors (see below), whose sum is σ = 13943086868832. Its totient is φ = 10457315151612.

The previous prime is 12200201010149. The next prime is 12200201010247. The reversal of 12200201010221 is 12201010200221.

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.

It is not a de Polignac number, because 12200201010221 - 2¹⁸ = 12200200748077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200201010196 and 12200201010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200201010281) 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, 871442929295 + ... + 871442929308.

It is an arithmetic number, because the mean of its divisors is an integer number (3485771717208).

Almost surely, 2^{12200201010221} is an apocalyptic number.

It is an amenable number.

12200201010221 is a deficient number, since it is larger than the sum of its proper divisors (1742885858611).

12200201010221 is an equidigital number, since it uses as much as digits as its factorization.

12200201010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742885858610.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12200201010221 its reverse (12201010200221), we get a palindrome (24401211210442).

The spelling of 12200201010221 in words is "twelve trillion, two hundred billion, two hundred one million, ten thousand, two hundred twenty-one".