112020201020 has 96 divisors (see below), whose sum is σ = 290828525568. Its totient is φ = 35293439232.

The previous prime is 112020200993. The next prime is 112020201023. The reversal of 112020201020 is 20102020211.

It is a happy number.

112020201020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112020201020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112020200992 and 112020201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020201023) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 267857 + ... + 543863.

It is an arithmetic number, because the mean of its divisors is an integer number (3029463808).

Almost surely, 2^112020201020 is an apocalyptic number.

112020201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112020201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145414262784).

112020201020 is an abundant number, since it is smaller than the sum of its proper divisors (178808324548).

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

112020201020 is a wasteful number, since it uses less digits than its factorization.

112020201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276259 (or 276257 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112020201020 its reverse (20102020211), we get a palindrome (132122221231).

The spelling of 112020201020 in words is "one hundred twelve billion, twenty million, two hundred one thousand, twenty".