13020120103 has 2 divisors, whose sum is σ = 13020120104. Its totient is φ = 13020120102.

The previous prime is 13020120077. The next prime is 13020120121. The reversal of 13020120103 is 30102102031.

It is a strong prime.

It is an emirp because it is prime and its reverse (30102102031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13020120103 - 2¹³ = 13020111911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13020120133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510060051 + 6510060052.

It is an arithmetic number, because the mean of its divisors is an integer number (6510060052).

Almost surely, 2^13020120103 is an apocalyptic number.

13020120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020120103 is an equidigital number, since it uses as much as digits as its factorization.

13020120103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13020120103 its reverse (30102102031), we get a palindrome (43122222134).

The spelling of 13020120103 in words is "thirteen billion, twenty million, one hundred twenty thousand, one hundred three".