112202120210120 has 64 divisors (see below), whose sum is σ = 257222191267440. Its totient is φ = 44033333760000.

The previous prime is 112202120210111. The next prime is 112202120210137. The reversal of 112202120210120 is 21012021202211.

It can be written as a sum of positive squares in 8 ways, for example, as 87776324685604 + 24425795524516 = 9368902^2 + 4942246^2 .

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 15 ways as a sum of consecutive naturals, for example, 143347820 + ... + 144128420.

Almost surely, 2^{112202120210120} is an apocalyptic number.

112202120210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202120210120 is an abundant number, since it is smaller than the sum of its proper divisors (145020071057320).

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

112202120210120 is a wasteful number, since it uses less digits than its factorization.

112202120210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848466 (or 848462 counting only the distinct ones).

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

Adding to 112202120210120 its reverse (21012021202211), we get a palindrome (133214141412331).

The spelling of 112202120210120 in words is "one hundred twelve trillion, two hundred two billion, one hundred twenty million, two hundred ten thousand, one hundred twenty".