112100100102 has 12 divisors (see below), whose sum is σ = 242883550260. Its totient is φ = 37366700028.

The previous prime is 112100100089. The next prime is 112100100127. The reversal of 112100100102 is 201001001211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3113891652 + ... + 3113891687.

It is an arithmetic number, because the mean of its divisors is an integer number (20240295855).

Almost surely, 2^112100100102 is an apocalyptic number.

112100100102 is an abundant number, since it is smaller than the sum of its proper divisors (130783450158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112100100102 is a wasteful number, since it uses less digits than its factorization.

112100100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227783347 (or 6227783344 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112100100102 its reverse (201001001211), we get a palindrome (313101101313).

The spelling of 112100100102 in words is "one hundred twelve billion, one hundred million, one hundred thousand, one hundred two".