200112221120201 has 4 divisors (see below), whose sum is σ = 215505468898692. Its totient is φ = 184718973341712.

The previous prime is 200112221120167. The next prime is 200112221120249. The reversal of 200112221120201 is 102021122211002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24222983239225 + 175889237880976 = 4921685^2 + 13262324^2 .

It is a cyclic number.

It is not a de Polignac number, because 200112221120201 - 2⁶ = 200112221120137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200112221120201.

It is not an unprimeable number, because it can be changed into a prime (200112221120261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7696623889226 + ... + 7696623889251.

It is an arithmetic number, because the mean of its divisors is an integer number (53876367224673).

Almost surely, 2^{200112221120201} is an apocalyptic number.

It is an amenable number.

200112221120201 is a deficient number, since it is larger than the sum of its proper divisors (15393247778491).

200112221120201 is a wasteful number, since it uses less digits than its factorization.

200112221120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393247778490.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200112221120201 its reverse (102021122211002), we get a palindrome (302133343331203).

The spelling of 200112221120201 in words is "two hundred trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty thousand, two hundred one".