100122011867 has 2 divisors, whose sum is σ = 100122011868. Its totient is φ = 100122011866.

The previous prime is 100122011813. The next prime is 100122011879. The reversal of 100122011867 is 768110221001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100122011867 - 2²⁰ = 100120963291 is a prime.

It is not a weakly prime, because it can be changed into another prime (100122011467) 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, 50061005933 + 50061005934.

It is an arithmetic number, because the mean of its divisors is an integer number (50061005934).

Almost surely, 2^100122011867 is an apocalyptic number.

100122011867 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122011867 is an equidigital number, since it uses as much as digits as its factorization.

100122011867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

Adding to 100122011867 its reverse (768110221001), we get a palindrome (868232232868).

The spelling of 100122011867 in words is "one hundred billion, one hundred twenty-two million, eleven thousand, eight hundred sixty-seven".