200202000121117 has 2 divisors, whose sum is σ = 200202000121118. Its totient is φ = 200202000121116.

The previous prime is 200202000121093. The next prime is 200202000121127. The reversal of 200202000121117 is 711121000202002.

200202000121117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144359768430361 + 55842231690756 = 12014981^2 + 7472766^2 .

It is a cyclic number.

It is not a de Polignac number, because 200202000121117 - 2⁷ = 200202000120989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200202000121094 and 200202000121103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200202000121127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101000060558 + 100101000060559.

It is an arithmetic number, because the mean of its divisors is an integer number (100101000060559).

Almost surely, 2^{200202000121117} is an apocalyptic number.

It is an amenable number.

200202000121117 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202000121117 is an equidigital number, since it uses as much as digits as its factorization.

200202000121117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 200202000121117 its reverse (711121000202002), we get a palindrome (911323000323119).

The spelling of 200202000121117 in words is "two hundred trillion, two hundred two billion, one hundred twenty-one thousand, one hundred seventeen".