13103121101100 has 72 divisors (see below), whose sum is σ = 38069007208848. Its totient is φ = 3479666995200.

The previous prime is 13103121101047. The next prime is 13103121101137. The reversal of 13103121101100 is 110112130131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13103121101100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90544029 + ... + 90688628.

It is an arithmetic number, because the mean of its divisors is an integer number (528736211234).

Almost surely, 2^{13103121101100} is an apocalyptic number.

13103121101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103121101100 is an abundant number, since it is smaller than the sum of its proper divisors (24965886107748).

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

13103121101100 is a wasteful number, since it uses less digits than its factorization.

13103121101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181232915 (or 181232908 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 13103121101100 its reverse (110112130131), we get a palindrome (13213233231231).

The spelling of 13103121101100 in words is "thirteen trillion, one hundred three billion, one hundred twenty-one million, one hundred one thousand, one hundred".