210200012291 has 2 divisors, whose sum is σ = 210200012292. Its totient is φ = 210200012290.

The previous prime is 210200012249. The next prime is 210200012293. The reversal of 210200012291 is 192210002012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210200012291 - 2²⁶ = 210132903427 is a prime.

Together with 210200012293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (210200012293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100006145 + 105100006146.

It is an arithmetic number, because the mean of its divisors is an integer number (105100006146).

Almost surely, 2^210200012291 is an apocalyptic number.

210200012291 is a deficient number, since it is larger than the sum of its proper divisors (1).

210200012291 is an equidigital number, since it uses as much as digits as its factorization.

210200012291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 210200012291 in words is "two hundred ten billion, two hundred million, twelve thousand, two hundred ninety-one".