112102100212101 has 16 divisors (see below), whose sum is σ = 157350366243840. Its totient is φ = 70794988089840.

The previous prime is 112102100212097. The next prime is 112102100212129. The reversal of 112102100212101 is 101212001201211.

It is a happy number.

It is not a de Polignac number, because 112102100212101 - 2² = 112102100212097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102100213101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87390445 + ... + 88663938.

It is an arithmetic number, because the mean of its divisors is an integer number (9834397890240).

Almost surely, 2^{112102100212101} is an apocalyptic number.

It is an amenable number.

112102100212101 is a deficient number, since it is larger than the sum of its proper divisors (45248266031739).

112102100212101 is a wasteful number, since it uses less digits than its factorization.

112102100212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176065576.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112102100212101 its reverse (101212001201211), we get a palindrome (213314101413312).

The spelling of 112102100212101 in words is "one hundred twelve trillion, one hundred two billion, one hundred million, two hundred twelve thousand, one hundred one".