211102210019 has 2 divisors, whose sum is σ = 211102210020. Its totient is φ = 211102210018.

The previous prime is 211102210013. The next prime is 211102210079. The reversal of 211102210019 is 910012201112.

211102210019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211102210019 - 2⁸ = 211102209763 is a prime.

It is a super-2 number, since 2×211102210019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211102210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551105009 + 105551105010.

It is an arithmetic number, because the mean of its divisors is an integer number (105551105010).

Almost surely, 2^211102210019 is an apocalyptic number.

211102210019 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102210019 is an equidigital number, since it uses as much as digits as its factorization.

211102210019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 211102210019 in words is "two hundred eleven billion, one hundred two million, two hundred ten thousand, nineteen".