12201110112201 has 4 divisors (see below), whose sum is σ = 16268146816272. Its totient is φ = 8134073408132.

The previous prime is 12201110112179. The next prime is 12201110112241. The reversal of 12201110112201 is 10221101110221.

It is a happy number.

12201110112201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 12201110112201 - 2⁹ = 12201110111689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201110112241) 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, 2033518352031 + ... + 2033518352036.

It is an arithmetic number, because the mean of its divisors is an integer number (4067036704068).

Almost surely, 2^{12201110112201} is an apocalyptic number.

It is an amenable number.

12201110112201 is a deficient number, since it is larger than the sum of its proper divisors (4067036704071).

12201110112201 is an equidigital number, since it uses as much as digits as its factorization.

12201110112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067036704070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12201110112201 its reverse (10221101110221), we get a palindrome (22422211222422).

The spelling of 12201110112201 in words is "twelve trillion, two hundred one billion, one hundred ten million, one hundred twelve thousand, two hundred one".