13101121230203 has 16 divisors (see below), whose sum is σ = 13428934396416. Its totient is φ = 12778632585600.

The previous prime is 13101121230191. The next prime is 13101121230229. The reversal of 13101121230203 is 30203212110131.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13101121230203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101121230503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1762151 + ... + 5413632.

It is an arithmetic number, because the mean of its divisors is an integer number (839308399776).

Almost surely, 2^{13101121230203} is an apocalyptic number.

13101121230203 is a deficient number, since it is larger than the sum of its proper divisors (327813166213).

13101121230203 is a wasteful number, since it uses less digits than its factorization.

13101121230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176154.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13101121230203 its reverse (30203212110131), we get a palindrome (43304333340334).

The spelling of 13101121230203 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, two hundred thirty thousand, two hundred three".