200100120202201 has 4 divisors (see below), whose sum is σ = 200673472982500. Its totient is φ = 199526767421904.

The previous prime is 200100120202133. The next prime is 200100120202217. The reversal of 200100120202201 is 102202021001002.

It is a happy number.

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 140964804579600 + 59135315622601 = 11872860^2 + 7689949^2 .

It is a cyclic number.

It is not a de Polignac number, because 200100120202201 - 2¹⁷ = 200100120071129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200100120202231) 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, 286676389626 + ... + 286676390323.

It is an arithmetic number, because the mean of its divisors is an integer number (50168368245625).

Almost surely, 2^{200100120202201} is an apocalyptic number.

It is an amenable number.

200100120202201 is a deficient number, since it is larger than the sum of its proper divisors (573352780299).

200100120202201 is an equidigital number, since it uses as much as digits as its factorization.

200100120202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573352780298.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200100120202201 its reverse (102202021001002), we get a palindrome (302302141203203).

The spelling of 200100120202201 in words is "two hundred trillion, one hundred billion, one hundred twenty million, two hundred two thousand, two hundred one".