13020012103 has 8 divisors (see below), whose sum is σ = 15282176672. Its totient is φ = 10858388256.

The previous prime is 13020012091. The next prime is 13020012127. The reversal of 13020012103 is 30121002031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13020012103 - 2¹⁷ = 13019881031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020012133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25134900 + ... + 25135417.

It is an arithmetic number, because the mean of its divisors is an integer number (1910272084).

Almost surely, 2^13020012103 is an apocalyptic number.

13020012103 is a deficient number, since it is larger than the sum of its proper divisors (2262164569).

13020012103 is an equidigital number, since it uses as much as digits as its factorization.

13020012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50270361.

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

Adding to 13020012103 its reverse (30121002031), we get a palindrome (43141014134).

The spelling of 13020012103 in words is "thirteen billion, twenty million, twelve thousand, one hundred three".