12121110103013 has 8 divisors (see below), whose sum is σ = 12539203509600. Its totient is φ = 11703024969328.

The previous prime is 12121110102961. The next prime is 12121110103049. The reversal of 12121110103013 is 31030101112121.

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 12121110103013 - 2³⁰ = 12120036361189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12121110102982 and 12121110103000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121110303013) 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, 989258 + ... + 5022036.

It is an arithmetic number, because the mean of its divisors is an integer number (1567400438700).

Almost surely, 2^{12121110103013} is an apocalyptic number.

It is an amenable number.

12121110103013 is a deficient number, since it is larger than the sum of its proper divisors (418093406587).

12121110103013 is a wasteful number, since it uses less digits than its factorization.

12121110103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136451.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12121110103013 its reverse (31030101112121), we get a palindrome (43151211215134).

The spelling of 12121110103013 in words is "twelve trillion, one hundred twenty-one billion, one hundred ten million, one hundred three thousand, thirteen".