100211111202047 has 2 divisors, whose sum is σ = 100211111202048. Its totient is φ = 100211111202046.

The previous prime is 100211111202031. The next prime is 100211111202143. The reversal of 100211111202047 is 740202111112001.

It is a weak prime.

It is an emirp because it is prime and its reverse (740202111112001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100211111202047 - 2⁴ = 100211111202031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100211111202017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105555601023 + 50105555601024.

It is an arithmetic number, because the mean of its divisors is an integer number (50105555601024).

Almost surely, 2^{100211111202047} is an apocalyptic number.

100211111202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

100211111202047 is an equidigital number, since it uses as much as digits as its factorization.

100211111202047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 100211111202047 its reverse (740202111112001), we get a palindrome (840413222314048).

The spelling of 100211111202047 in words is "one hundred trillion, two hundred eleven billion, one hundred eleven million, two hundred two thousand, forty-seven".