13103121321010 has 128 divisors (see below), whose sum is σ = 28634332446720. Its totient is φ = 4222229566464.

The previous prime is 13103121320951. The next prime is 13103121321013. The reversal of 13103121321010 is 1012312130131.

It is not an unprimeable number, because it can be changed into a prime (13103121321013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13184452 + ... + 14143408.

It is an arithmetic number, because the mean of its divisors is an integer number (223705722240).

Almost surely, 2^{13103121321010} is an apocalyptic number.

13103121321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13103121321010 is an abundant number, since it is smaller than the sum of its proper divisors (15531211125710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13103121321010 is a wasteful number, since it uses less digits than its factorization.

13103121321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959180.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13103121321010 its reverse (1012312130131), we get a palindrome (14115433451141).

The spelling of 13103121321010 in words is "thirteen trillion, one hundred three billion, one hundred twenty-one million, three hundred twenty-one thousand, ten".