13103101220 has 48 divisors (see below), whose sum is σ = 31783788288. Its totient is φ = 4484482560.

The previous prime is 13103101183. The next prime is 13103101247. The reversal of 13103101220 is 2210130131.

It is a junction number, because it is equal to n+sod(n) for n = 13103101195 and 13103101204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1748012 + ... + 1755491.

It is an arithmetic number, because the mean of its divisors is an integer number (662162256).

Almost surely, 2^13103101220 is an apocalyptic number.

13103101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103101220 is an abundant number, since it is smaller than the sum of its proper divisors (18680687068).

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

13103101220 is a wasteful number, since it uses less digits than its factorization.

13103101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503540 (or 3503538 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13103101220 its reverse (2210130131), we get a palindrome (15313231351).

The spelling of 13103101220 in words is "thirteen billion, one hundred three million, one hundred one thousand, two hundred twenty".