112102012110103 has 4 divisors (see below), whose sum is σ = 112204763726328. Its totient is φ = 111999260493880.

The previous prime is 112102012110073. The next prime is 112102012110119. The reversal of 112102012110103 is 301011210201211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112102012110103 is a prime.

It is a super-2 number, since 2×112102012110103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102012110163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51375806476 + ... + 51375808657.

It is an arithmetic number, because the mean of its divisors is an integer number (28051190931582).

Almost surely, 2^{112102012110103} is an apocalyptic number.

112102012110103 is a deficient number, since it is larger than the sum of its proper divisors (102751616225).

112102012110103 is a wasteful number, since it uses less digits than its factorization.

112102012110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102751616224.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 112102012110103 its reverse (301011210201211), we get a palindrome (413113222311314).

The spelling of 112102012110103 in words is "one hundred twelve trillion, one hundred two billion, twelve million, one hundred ten thousand, one hundred three".