13103123102020 has 96 divisors (see below), whose sum is σ = 31589800623360. Its totient is φ = 4472174784000.

The previous prime is 13103123102011. The next prime is 13103123102033. The reversal of 13103123102020 is 2020132130131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340312770 + ... + 340351270.

It is an arithmetic number, because the mean of its divisors is an integer number (329060423160).

Almost surely, 2^{13103123102020} is an apocalyptic number.

13103123102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13103123102020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15794900311680).

13103123102020 is an abundant number, since it is smaller than the sum of its proper divisors (18486677521340).

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

13103123102020 is a wasteful number, since it uses less digits than its factorization.

13103123102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49453 (or 49451 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13103123102020 its reverse (2020132130131), we get a palindrome (15123255232151).

The spelling of 13103123102020 in words is "thirteen trillion, one hundred three billion, one hundred twenty-three million, one hundred two thousand, twenty".