211210211012159 has 2 divisors, whose sum is σ = 211210211012160. Its totient is φ = 211210211012158.

The previous prime is 211210211012117. The next prime is 211210211012209. The reversal of 211210211012159 is 951210112012112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211210211012159 is a prime.

It is a super-2 number, since 2×211210211012159² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211210211062159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105605105506079 + 105605105506080.

It is an arithmetic number, because the mean of its divisors is an integer number (105605105506080).

Almost surely, 2^{211210211012159} is an apocalyptic number.

211210211012159 is a deficient number, since it is larger than the sum of its proper divisors (1).

211210211012159 is an equidigital number, since it uses as much as digits as its factorization.

211210211012159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 29.

The spelling of 211210211012159 in words is "two hundred eleven trillion, two hundred ten billion, two hundred eleven million, twelve thousand, one hundred fifty-nine".