13102102120203 has 12 divisors (see below), whose sum is σ = 19626194122808. Its totient is φ = 8734734746640.

The previous prime is 13102102120073. The next prime is 13102102120207. The reversal of 13102102120203 is 30202120120131.

13102102120203 is a `hidden beast` number, since 1 + 310 + 210 + 2 + 120 + 20 + 3 = 666.

It is not a de Polignac number, because 13102102120203 - 2⁸ = 13102102119947 is a prime.

It is a super-2 number, since 2×13102102120203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102102120207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26959057618 + ... + 26959058103.

Almost surely, 2^{13102102120203} is an apocalyptic number.

13102102120203 is a deficient number, since it is larger than the sum of its proper divisors (6524092002605).

13102102120203 is an frugal number, since it uses more digits than its factorization.

13102102120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53918115736 (or 53918115724 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13102102120203 its reverse (30202120120131), we get a palindrome (43304222240334).

The spelling of 13102102120203 in words is "thirteen trillion, one hundred two billion, one hundred two million, one hundred twenty thousand, two hundred three".