211100442034103 has 2 divisors, whose sum is σ = 211100442034104. Its totient is φ = 211100442034102.

The previous prime is 211100442034091. The next prime is 211100442034129. The reversal of 211100442034103 is 301430244001112.

It is an a-pointer prime, because the next prime (211100442034129) can be obtained adding 211100442034103 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211100442034103 - 2⁶ = 211100442034039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211100442031103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550221017051 + 105550221017052.

It is an arithmetic number, because the mean of its divisors is an integer number (105550221017052).

Almost surely, 2^{211100442034103} is an apocalyptic number.

211100442034103 is a deficient number, since it is larger than the sum of its proper divisors (1).

211100442034103 is an equidigital number, since it uses as much as digits as its factorization.

211100442034103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 211100442034103 its reverse (301430244001112), we get a palindrome (512530686035215).

The spelling of 211100442034103 in words is "two hundred eleven trillion, one hundred billion, four hundred forty-two million, thirty-four thousand, one hundred three".