200001000202117 has 2 divisors, whose sum is σ = 200001000202118. Its totient is φ = 200001000202116.

The previous prime is 200001000202067. The next prime is 200001000202169. The reversal of 200001000202117 is 711202000100002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145451342623041 + 54549657579076 = 12060321^2 + 7385774^2 .

It is a cyclic number.

It is not a de Polignac number, because 200001000202117 - 2⁴⁷ = 59263511846789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200001000202117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200001000202217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000500101058 + 100000500101059.

It is an arithmetic number, because the mean of its divisors is an integer number (100000500101059).

Almost surely, 2^{200001000202117} is an apocalyptic number.

It is an amenable number.

200001000202117 is a deficient number, since it is larger than the sum of its proper divisors (1).

200001000202117 is an equidigital number, since it uses as much as digits as its factorization.

200001000202117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 200001000202117 its reverse (711202000100002), we get a palindrome (911203000302119).

The spelling of 200001000202117 in words is "two hundred trillion, one billion, two hundred two thousand, one hundred seventeen".