112102221012 has 48 divisors (see below), whose sum is σ = 270776755200. Its totient is φ = 36054184320.

The previous prime is 112102221001. The next prime is 112102221029. The reversal of 112102221012 is 210122201211.

It is a junction number, because it is equal to n+sod(n) for n = 112102220982 and 112102221000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402414 + ... + 621402.

It is an arithmetic number, because the mean of its divisors is an integer number (5641182400).

Almost surely, 2^112102221012 is an apocalyptic number.

112102221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112102221012 is an abundant number, since it is smaller than the sum of its proper divisors (158674534188).

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

112102221012 is a wasteful number, since it uses less digits than its factorization.

112102221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220496 (or 220494 counting only the distinct ones).

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

Adding to 112102221012 its reverse (210122201211), we get a palindrome (322224422223).

The spelling of 112102221012 in words is "one hundred twelve billion, one hundred two million, two hundred twenty-one thousand, twelve".