100220111020207 has 2 divisors, whose sum is σ = 100220111020208. Its totient is φ = 100220111020206.

The previous prime is 100220111020171. The next prime is 100220111020229. The reversal of 100220111020207 is 702020111022001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100220111020207 - 2⁷ = 100220111020079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100220118020207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110055510103 + 50110055510104.

It is an arithmetic number, because the mean of its divisors is an integer number (50110055510104).

Almost surely, 2^{100220111020207} is an apocalyptic number.

100220111020207 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220111020207 is an equidigital number, since it uses as much as digits as its factorization.

100220111020207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 100220111020207 its reverse (702020111022001), we get a palindrome (802240222042208).

The spelling of 100220111020207 in words is "one hundred trillion, two hundred twenty billion, one hundred eleven million, twenty thousand, two hundred seven".