212102220110147 has 2 divisors, whose sum is σ = 212102220110148. Its totient is φ = 212102220110146.

The previous prime is 212102220110113. The next prime is 212102220110153. The reversal of 212102220110147 is 741011022201212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102220110147 is a prime.

It is not a weakly prime, because it can be changed into another prime (212102220110177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051110055073 + 106051110055074.

It is an arithmetic number, because the mean of its divisors is an integer number (106051110055074).

Almost surely, 2^{212102220110147} is an apocalyptic number.

212102220110147 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102220110147 is an equidigital number, since it uses as much as digits as its factorization.

212102220110147 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 26.

Adding to 212102220110147 its reverse (741011022201212), we get a palindrome (953113242311359).

The spelling of 212102220110147 in words is "two hundred twelve trillion, one hundred two billion, two hundred twenty million, one hundred ten thousand, one hundred forty-seven".