12101344244203 has 4 divisors (see below), whose sum is σ = 12101946111640. Its totient is φ = 12100742376768.

The previous prime is 12101344244189. The next prime is 12101344244219. The reversal of 12101344244203 is 30244244310121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12101344244203 - 2²¹ = 12101342147051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101344244243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300903558 + ... + 300943771.

It is an arithmetic number, because the mean of its divisors is an integer number (3025486527910).

Almost surely, 2^{12101344244203} is an apocalyptic number.

12101344244203 is a deficient number, since it is larger than the sum of its proper divisors (601867437).

12101344244203 is an equidigital number, since it uses as much as digits as its factorization.

12101344244203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601867436.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12101344244203 its reverse (30244244310121), we get a palindrome (42345588554324).

The spelling of 12101344244203 in words is "twelve trillion, one hundred one billion, three hundred forty-four million, two hundred forty-four thousand, two hundred three".