112201210001020 has 48 divisors (see below), whose sum is σ = 275545297133568. Its totient is φ = 37574358696000.

The previous prime is 112201210000991. The next prime is 112201210001033. The reversal of 112201210001020 is 20100012102211.

It is a super-2 number, since 2×112201210001020² (a number of 29 digits) contains 22 as substring.

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, 9319031356 + ... + 9319043395.

It is an arithmetic number, because the mean of its divisors is an integer number (5740527023616).

Almost surely, 2^{112201210001020} is an apocalyptic number.

112201210001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112201210001020 is an abundant number, since it is smaller than the sum of its proper divisors (163344087132548).

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

112201210001020 is a wasteful number, since it uses less digits than its factorization.

112201210001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18638074810 (or 18638074808 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112201210001020 its reverse (20100012102211), we get a palindrome (132301222103231).

The spelling of 112201210001020 in words is "one hundred twelve trillion, two hundred one billion, two hundred ten million, one thousand, twenty".