112020101021100 has 144 divisors (see below), whose sum is σ = 327854536279200. Its totient is φ = 29528011008000.

The previous prime is 112020101021047. The next prime is 112020101021131. The reversal of 112020101021100 is 1120101020211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15558376 + ... + 21589424.

It is an arithmetic number, because the mean of its divisors is an integer number (2276767613050).

Almost surely, 2^{112020101021100} is an apocalyptic number.

112020101021100 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 112020101021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163927268139600).

112020101021100 is an abundant number, since it is smaller than the sum of its proper divisors (215834435258100).

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

112020101021100 is a wasteful number, since it uses less digits than its factorization.

112020101021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031780 (or 6031773 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112020101021100 its reverse (1120101020211), we get a palindrome (113140202041311).

The spelling of 112020101021100 in words is "one hundred twelve trillion, twenty billion, one hundred one million, twenty-one thousand, one hundred".