100220111211107 has 2 divisors, whose sum is σ = 100220111211108. Its totient is φ = 100220111211106.

The previous prime is 100220111211083. The next prime is 100220111211139. The reversal of 100220111211107 is 701112111022001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100220111211107 - 2¹⁰ = 100220111210083 is a prime.

It is not a weakly prime, because it can be changed into another prime (100220111211307) 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, 50110055605553 + 50110055605554.

It is an arithmetic number, because the mean of its divisors is an integer number (50110055605554).

Almost surely, 2^{100220111211107} is an apocalyptic number.

100220111211107 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220111211107 is an equidigital number, since it uses as much as digits as its factorization.

100220111211107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 100220111211107 its reverse (701112111022001), we get a palindrome (801332222233108).

The spelling of 100220111211107 in words is "one hundred trillion, two hundred twenty billion, one hundred eleven million, two hundred eleven thousand, one hundred seven".