112111020100102 has 4 divisors (see below), whose sum is σ = 168166530150156. Its totient is φ = 56055510050050.

The previous prime is 112111020100091. The next prime is 112111020100109. The reversal of 112111020100102 is 201001020111211.

It is a happy number.

112111020100102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111020100109) 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 as a sum of consecutive naturals, namely, 28027755025024 + ... + 28027755025027.

It is an arithmetic number, because the mean of its divisors is an integer number (42041632537539).

Almost surely, 2^{112111020100102} is an apocalyptic number.

112111020100102 is a deficient number, since it is larger than the sum of its proper divisors (56055510050054).

112111020100102 is an equidigital number, since it uses as much as digits as its factorization.

112111020100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56055510050053.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112111020100102 its reverse (201001020111211), we get a palindrome (313112040211313).

The spelling of 112111020100102 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, one hundred thousand, one hundred two".