200120002122201 has 16 divisors (see below), whose sum is σ = 318203233188864. Its totient is φ = 109382361408144.

The previous prime is 200120002122199. The next prime is 200120002122251. The reversal of 200120002122201 is 102221200021002.

It is not a de Polignac number, because 200120002122201 - 2¹ = 200120002122199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200120002122251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207163562791 + ... + 207163563756.

It is an arithmetic number, because the mean of its divisors is an integer number (19887702074304).

Almost surely, 2^{200120002122201} is an apocalyptic number.

200120002122201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200120002122201 is a deficient number, since it is larger than the sum of its proper divisors (118083231066663).

200120002122201 is a wasteful number, since it uses less digits than its factorization.

200120002122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414327126580.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200120002122201 its reverse (102221200021002), we get a palindrome (302341202143203).

The spelling of 200120002122201 in words is "two hundred trillion, one hundred twenty billion, two million, one hundred twenty-two thousand, two hundred one".