13202241145105 has 4 divisors (see below), whose sum is σ = 15842689374132. Its totient is φ = 10561792916080.

The previous prime is 13202241145099. The next prime is 13202241145217. The reversal of 13202241145105 is 50154114220231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8043128553681 + 5159112591424 = 2836041^2 + 2271368^2 .

It is not a de Polignac number, because 13202241145105 - 2⁷ = 13202241144977 is a prime.

It is a super-2 number, since 2×13202241145105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320224114506 + ... + 1320224114515.

It is an arithmetic number, because the mean of its divisors is an integer number (3960672343533).

Almost surely, 2^{13202241145105} is an apocalyptic number.

It is an amenable number.

13202241145105 is a deficient number, since it is larger than the sum of its proper divisors (2640448229027).

13202241145105 is an equidigital number, since it uses as much as digits as its factorization.

13202241145105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640448229026.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 13202241145105 its reverse (50154114220231), we get a palindrome (63356355365336).

The spelling of 13202241145105 in words is "thirteen trillion, two hundred two billion, two hundred forty-one million, one hundred forty-five thousand, one hundred five".