13105221050 has 24 divisors (see below), whose sum is σ = 24415925376. Its totient is φ = 5233440240.

The previous prime is 13105221043. The next prime is 13105221067. The reversal of 13105221050 is 5012250131.

It is a happy number.

13105221050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 185552 + ... + 246251.

It is an arithmetic number, because the mean of its divisors is an integer number (1017330224).

Almost surely, 2^13105221050 is an apocalyptic number.

13105221050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13105221050 is a deficient number, since it is larger than the sum of its proper divisors (11310704326).

13105221050 is a wasteful number, since it uses less digits than its factorization.

13105221050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432422 (or 432417 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 13105221050 its reverse (5012250131), we get a palindrome (18117471181).

The spelling of 13105221050 in words is "thirteen billion, one hundred five million, two hundred twenty-one thousand, fifty".