210010200200197 has 2 divisors, whose sum is σ = 210010200200198. Its totient is φ = 210010200200196.

The previous prime is 210010200200183. The next prime is 210010200200243. The reversal of 210010200200197 is 791002002010012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154973965913316 + 55036234286881 = 12448854^2 + 7418641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210010200200197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210010200200117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005100100098 + 105005100100099.

It is an arithmetic number, because the mean of its divisors is an integer number (105005100100099).

Almost surely, 2^{210010200200197} is an apocalyptic number.

It is an amenable number.

210010200200197 is a deficient number, since it is larger than the sum of its proper divisors (1).

210010200200197 is an equidigital number, since it uses as much as digits as its factorization.

210010200200197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 210010200200197 in words is "two hundred ten trillion, ten billion, two hundred million, two hundred thousand, one hundred ninety-seven".