13421203301105 has 4 divisors (see below), whose sum is σ = 16105443961332. Its totient is φ = 10736962640880.

The previous prime is 13421203301089. The next prime is 13421203301161. The reversal of 13421203301105 is 50110330212431.

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 6209824770304 + 7211378530801 = 2491952^2 + 2685401^2 .

It is not a de Polignac number, because 13421203301105 - 2⁴ = 13421203301089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342120330106 + ... + 1342120330115.

It is an arithmetic number, because the mean of its divisors is an integer number (4026360990333).

Almost surely, 2^{13421203301105} is an apocalyptic number.

It is an amenable number.

13421203301105 is a deficient number, since it is larger than the sum of its proper divisors (2684240660227).

13421203301105 is an equidigital number, since it uses as much as digits as its factorization.

13421203301105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684240660226.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 13421203301105 its reverse (50110330212431), we get a palindrome (63531533513536).

The spelling of 13421203301105 in words is "thirteen trillion, four hundred twenty-one billion, two hundred three million, three hundred one thousand, one hundred five".