200001221011201 has 16 divisors (see below), whose sum is σ = 205389173049984. Its totient is φ = 194647262269824.

The previous prime is 200001221011183. The next prime is 200001221011271. The reversal of 200001221011201 is 102110122100002.

It is a cyclic number.

It is not a de Polignac number, because 200001221011201 - 2¹¹ = 200001221009153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200001221011271) 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, 30338340 + ... + 36337546.

It is an arithmetic number, because the mean of its divisors is an integer number (12836823315624).

Almost surely, 2^{200001221011201} is an apocalyptic number.

It is an amenable number.

200001221011201 is a deficient number, since it is larger than the sum of its proper divisors (5387952038783).

200001221011201 is a wasteful number, since it uses less digits than its factorization.

200001221011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002040.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200001221011201 its reverse (102110122100002), we get a palindrome (302111343111203).

The spelling of 200001221011201 in words is "two hundred trillion, one billion, two hundred twenty-one million, eleven thousand, two hundred one".