100110211099949 has 2 divisors, whose sum is σ = 100110211099950. Its totient is φ = 100110211099948.

The previous prime is 100110211099939. The next prime is 100110211099967. The reversal of 100110211099949 is 949990112011001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77140333663849 + 22969877436100 = 8782957^2 + 4792690^2 .

It is an emirp because it is prime and its reverse (949990112011001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100110211099949 - 2²⁸ = 100109942664493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100110211099919) 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, 50055105549974 + 50055105549975.

It is an arithmetic number, because the mean of its divisors is an integer number (50055105549975).

Almost surely, 2^{100110211099949} is an apocalyptic number.

It is an amenable number.

100110211099949 is a deficient number, since it is larger than the sum of its proper divisors (1).

100110211099949 is an equidigital number, since it uses as much as digits as its factorization.

100110211099949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 47.

The spelling of 100110211099949 in words is "one hundred trillion, one hundred ten billion, two hundred eleven million, ninety-nine thousand, nine hundred forty-nine".