211012303087 has 2 divisors, whose sum is σ = 211012303088. Its totient is φ = 211012303086.

The previous prime is 211012303081. The next prime is 211012303147. The reversal of 211012303087 is 780303210112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211012303087 - 2¹⁹ = 211011778799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211012303081) 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, 105506151543 + 105506151544.

It is an arithmetic number, because the mean of its divisors is an integer number (105506151544).

Almost surely, 2^211012303087 is an apocalyptic number.

211012303087 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012303087 is an equidigital number, since it uses as much as digits as its factorization.

211012303087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 211012303087 its reverse (780303210112), we get a palindrome (991315513199).

The spelling of 211012303087 in words is "two hundred eleven billion, twelve million, three hundred three thousand, eighty-seven".