112102202120 has 16 divisors (see below), whose sum is σ = 252229954860. Its totient is φ = 44840880832.

The previous prime is 112102202099. The next prime is 112102202161. The reversal of 112102202120 is 21202201211.

It can be written as a sum of positive squares in 2 ways, for example, as 96560590564 + 15541611556 = 310742^2 + 124666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112102202095 and 112102202104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401277487 + ... + 1401277566.

Almost surely, 2^112102202120 is an apocalyptic number.

112102202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102202120 is an abundant number, since it is smaller than the sum of its proper divisors (140127752740).

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

112102202120 is a wasteful number, since it uses less digits than its factorization.

112102202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802555064 (or 2802555060 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112102202120 its reverse (21202201211), we get a palindrome (133304403331).

Subtracting from 112102202120 its reverse (21202201211), we obtain a palindrome (90900000909).

The spelling of 112102202120 in words is "one hundred twelve billion, one hundred two million, two hundred two thousand, one hundred twenty".