112102122012 has 24 divisors (see below), whose sum is σ = 261635670912. Its totient is φ = 37358223600.

The previous prime is 112102121983. The next prime is 112102122019. The reversal of 112102122012 is 210221201211.

It is a junction number, because it is equal to n+sod(n) for n = 112102121982 and 112102122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102122019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1092664 + ... + 1190847.

It is an arithmetic number, because the mean of its divisors is an integer number (10901486288).

Almost surely, 2^112102122012 is an apocalyptic number.

112102122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112102122012 is an abundant number, since it is smaller than the sum of its proper divisors (149533548900).

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

112102122012 is a wasteful number, since it uses less digits than its factorization.

112102122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287609 (or 2287607 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112102122012 its reverse (210221201211), we get a palindrome (322323323223).

The spelling of 112102122012 in words is "one hundred twelve billion, one hundred two million, one hundred twenty-two thousand, twelve".