200001112100000 has 144 divisors (see below), whose sum is σ = 521109254982456. Its totient is φ = 75294535680000.

The previous prime is 200001112099981. The next prime is 200001112100059. The reversal of 200001112100000 is 1211100002.

It can be written as a sum of positive squares in 12 ways, for example, as 71271483755536 + 128729628344464 = 8442244^2 + 11345908^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57123857 + ... + 60523856.

Almost surely, 2^{200001112100000} is an apocalyptic number.

200001112100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001112100000 is an abundant number, since it is smaller than the sum of its proper divisors (321108142882456).

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

200001112100000 is an equidigital number, since it uses as much as digits as its factorization.

200001112100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117647765 (or 117647737 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200001112100000 its reverse (1211100002), we get a palindrome (200002323200002).

The spelling of 200001112100000 in words is "two hundred trillion, one billion, one hundred twelve million, one hundred thousand".