112102021202120 has 32 divisors (see below), whose sum is σ = 252424019331000. Its totient is φ = 44806235747328.

The previous prime is 112102021202077. The next prime is 112102021202167. The reversal of 112102021202120 is 21202120201211.

It can be written as a sum of positive squares in 4 ways, for example, as 104578970620996 + 7523050581124 = 10226386^2 + 2742818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080345395 + ... + 1080449154.

Almost surely, 2^{112102021202120} is an apocalyptic number.

112102021202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102021202120 is an abundant number, since it is smaller than the sum of its proper divisors (140321998128880).

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

112102021202120 is a wasteful number, since it uses less digits than its factorization.

112102021202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160795857 (or 2160795853 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112102021202120 its reverse (21202120201211), we get a palindrome (133304141403331).

The spelling of 112102021202120 in words is "one hundred twelve trillion, one hundred two billion, twenty-one million, two hundred two thousand, one hundred twenty".