200001211119973 has 2 divisors, whose sum is σ = 200001211119974. Its totient is φ = 200001211119972.

The previous prime is 200001211119907. The next prime is 200001211120267. The reversal of 200001211119973 is 379911112100002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102210927243364 + 97790283876609 = 10109942^2 + 9888897^2 .

It is a cyclic number.

It is not a de Polignac number, because 200001211119973 - 2²¹ = 200001209022821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200001211111973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000605559986 + 100000605559987.

It is an arithmetic number, because the mean of its divisors is an integer number (100000605559987).

Almost surely, 2^{200001211119973} is an apocalyptic number.

It is an amenable number.

200001211119973 is a deficient number, since it is larger than the sum of its proper divisors (1).

200001211119973 is an equidigital number, since it uses as much as digits as its factorization.

200001211119973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 37.

Adding to 200001211119973 its reverse (379911112100002), we get a palindrome (579912323219975).

The spelling of 200001211119973 in words is "two hundred trillion, one billion, two hundred eleven million, one hundred nineteen thousand, nine hundred seventy-three".