100211111023 has 2 divisors, whose sum is σ = 100211111024. Its totient is φ = 100211111022.

The previous prime is 100211111017. The next prime is 100211111027. The reversal of 100211111023 is 320111112001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100211111023 - 2⁵ = 100211110991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100211110994 and 100211111012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100211111027) 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, 50105555511 + 50105555512.

It is an arithmetic number, because the mean of its divisors is an integer number (50105555512).

Almost surely, 2^100211111023 is an apocalyptic number.

100211111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

100211111023 is an equidigital number, since it uses as much as digits as its factorization.

100211111023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 100211111023 its reverse (320111112001), we get a palindrome (420322223024).

The spelling of 100211111023 in words is "one hundred billion, two hundred eleven million, one hundred eleven thousand, twenty-three".