211302229907 has 2 divisors, whose sum is σ = 211302229908. Its totient is φ = 211302229906.

The previous prime is 211302229903. The next prime is 211302230053. The reversal of 211302229907 is 709922203112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211302229907 - 2² = 211302229903 is a prime.

It is not a weakly prime, because it can be changed into another prime (211302229903) 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, 105651114953 + 105651114954.

It is an arithmetic number, because the mean of its divisors is an integer number (105651114954).

Almost surely, 2^211302229907 is an apocalyptic number.

211302229907 is a deficient number, since it is larger than the sum of its proper divisors (1).

211302229907 is an equidigital number, since it uses as much as digits as its factorization.

211302229907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 211302229907 in words is "two hundred eleven billion, three hundred two million, two hundred twenty-nine thousand, nine hundred seven".