200021021122201 has 8 divisors (see below), whose sum is σ = 211787910623520. Its totient is φ = 188254236852288.

The previous prime is 200021021122163. The next prime is 200021021122207. The reversal of 200021021122201 is 102221120120002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200021021122201 - 2⁹ = 200021021121689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200021021122207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22377711 + ... + 30013396.

It is an arithmetic number, because the mean of its divisors is an integer number (26473488827940).

Almost surely, 2^{200021021122201} is an apocalyptic number.

It is an amenable number.

200021021122201 is a deficient number, since it is larger than the sum of its proper divisors (11766889501319).

200021021122201 is a wasteful number, since it uses less digits than its factorization.

200021021122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52615703.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200021021122201 its reverse (102221120120002), we get a palindrome (302242141242203).

The spelling of 200021021122201 in words is "two hundred trillion, twenty-one billion, twenty-one million, one hundred twenty-two thousand, two hundred one".