211102222147 has 2 divisors, whose sum is σ = 211102222148. Its totient is φ = 211102222146.

The previous prime is 211102222139. The next prime is 211102222151. The reversal of 211102222147 is 741222201112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211102222147 - 2³ = 211102222139 is a prime.

It is not a weakly prime, because it can be changed into another prime (211102222157) 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, 105551111073 + 105551111074.

It is an arithmetic number, because the mean of its divisors is an integer number (105551111074).

Almost surely, 2^211102222147 is an apocalyptic number.

211102222147 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102222147 is an equidigital number, since it uses as much as digits as its factorization.

211102222147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 211102222147 its reverse (741222201112), we get a palindrome (952324423259).

The spelling of 211102222147 in words is "two hundred eleven billion, one hundred two million, two hundred twenty-two thousand, one hundred forty-seven".