211210000100987 has 2 divisors, whose sum is σ = 211210000100988. Its totient is φ = 211210000100986.

The previous prime is 211210000100903. The next prime is 211210000101073. The reversal of 211210000100987 is 789001000012112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211210000100987 - 2³⁶ = 211141280624251 is a prime.

It is not a weakly prime, because it can be changed into another prime (211210000100887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105605000050493 + 105605000050494.

It is an arithmetic number, because the mean of its divisors is an integer number (105605000050494).

Almost surely, 2^{211210000100987} is an apocalyptic number.

211210000100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

211210000100987 is an equidigital number, since it uses as much as digits as its factorization.

211210000100987 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 32.

The spelling of 211210000100987 in words is "two hundred eleven trillion, two hundred ten billion, one hundred thousand, nine hundred eighty-seven".