13001031122103 has 40 divisors (see below), whose sum is σ = 20474335580160. Its totient is φ = 8209298918160.

The previous prime is 13001031122099. The next prime is 13001031122111. The reversal of 13001031122103 is 30122113010031.

13001031122103 is a `hidden beast` number, since 130 + 0 + 1 + 0 + 311 + 221 + 0 + 3 = 666.

It is not a de Polignac number, because 13001031122103 - 2² = 13001031122099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001031122113) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54963163 + ... + 55199196.

It is an arithmetic number, because the mean of its divisors is an integer number (511858389504).

Almost surely, 2^{13001031122103} is an apocalyptic number.

13001031122103 is a deficient number, since it is larger than the sum of its proper divisors (7473304458057).

13001031122103 is a wasteful number, since it uses less digits than its factorization.

13001031122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110162449 (or 110162440 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13001031122103 its reverse (30122113010031), we get a palindrome (43123144132134).

The spelling of 13001031122103 in words is "thirteen trillion, one billion, thirty-one million, one hundred twenty-two thousand, one hundred three".