112000200121020 has 48 divisors (see below), whose sum is σ = 313625737077408. Its totient is φ = 29864322247680.

The previous prime is 112000200121003. The next prime is 112000200121021. The reversal of 112000200121020 is 20121002000211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112000200120987 and 112000200121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000200121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74177121 + ... + 75671960.

It is an arithmetic number, because the mean of its divisors is an integer number (6533869522446).

Almost surely, 2^{112000200121020} is an apocalyptic number.

112000200121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112000200121020 is an abundant number, since it is smaller than the sum of its proper divisors (201625536956388).

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

112000200121020 is a wasteful number, since it uses less digits than its factorization.

112000200121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149861550 (or 149861548 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112000200121020 its reverse (20121002000211), we get a palindrome (132121202121231).

The spelling of 112000200121020 in words is "one hundred twelve trillion, two hundred million, one hundred twenty-one thousand, twenty".