12100110021103 has 8 divisors (see below), whose sum is σ = 13451238932096. Its totient is φ = 10809031284000.

The previous prime is 12100110021049. The next prime is 12100110021107. The reversal of 12100110021103 is 30112001100121.

It is a happy number.

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 12100110021103 - 2⁹ = 12100110020591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100110021107) 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, 15012543048 + ... + 15012543853.

It is an arithmetic number, because the mean of its divisors is an integer number (1681404866512).

Almost surely, 2^{12100110021103} is an apocalyptic number.

12100110021103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12100110021103 is a deficient number, since it is larger than the sum of its proper divisors (1351128910993).

12100110021103 is a wasteful number, since it uses less digits than its factorization.

12100110021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30025086945.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12100110021103 its reverse (30112001100121), we get a palindrome (42212111121224).

The spelling of 12100110021103 in words is "twelve trillion, one hundred billion, one hundred ten million, twenty-one thousand, one hundred three".