210002211197 has 2 divisors, whose sum is σ = 210002211198. Its totient is φ = 210002211196.

The previous prime is 210002211143. The next prime is 210002211241. The reversal of 210002211197 is 791112200012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154768280836 + 55233930361 = 393406^2 + 235019^2 .

It is a cyclic number.

It is not a de Polignac number, because 210002211197 - 2⁸ = 210002210941 is a prime.

It is a super-3 number, since 3×210002211197³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210002211697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001105598 + 105001105599.

It is an arithmetic number, because the mean of its divisors is an integer number (105001105599).

Almost surely, 2^210002211197 is an apocalyptic number.

It is an amenable number.

210002211197 is a deficient number, since it is larger than the sum of its proper divisors (1).

210002211197 is an equidigital number, since it uses as much as digits as its factorization.

210002211197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 210002211197 in words is "two hundred ten billion, two million, two hundred eleven thousand, one hundred ninety-seven".