200001242042321 has 8 divisors (see below), whose sum is σ = 202163704041024. Its totient is φ = 197848412391760.

The previous prime is 200001242042267. The next prime is 200001242042333. The reversal of 200001242042321 is 123240242100002.

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 200001242042321 - 2²⁶ = 200001174933457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200001242042341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2408045285 + ... + 2408128338.

It is an arithmetic number, because the mean of its divisors is an integer number (25270463005128).

Almost surely, 2^{200001242042321} is an apocalyptic number.

It is an amenable number.

200001242042321 is a deficient number, since it is larger than the sum of its proper divisors (2162461998703).

200001242042321 is a wasteful number, since it uses less digits than its factorization.

200001242042321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816174071.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 200001242042321 its reverse (123240242100002), we get a palindrome (323241484142323).

The spelling of 200001242042321 in words is "two hundred trillion, one billion, two hundred forty-two million, forty-two thousand, three hundred twenty-one".