100211211923 has 2 divisors, whose sum is σ = 100211211924. Its totient is φ = 100211211922.

The previous prime is 100211211913. The next prime is 100211211929. The reversal of 100211211923 is 329112112001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100211211923 - 2³⁴ = 83031342739 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100211211929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105605961 + 50105605962.

It is an arithmetic number, because the mean of its divisors is an integer number (50105605962).

Almost surely, 2^100211211923 is an apocalyptic number.

100211211923 is a deficient number, since it is larger than the sum of its proper divisors (1).

100211211923 is an equidigital number, since it uses as much as digits as its factorization.

100211211923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 100211211923 its reverse (329112112001), we get a palindrome (429323323924).

The spelling of 100211211923 in words is "one hundred billion, two hundred eleven million, two hundred eleven thousand, nine hundred twenty-three".