100111210111013 has 2 divisors, whose sum is σ = 100111210111014. Its totient is φ = 100111210111012.

The previous prime is 100111210110937. The next prime is 100111210111061. The reversal of 100111210111013 is 310111012111001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84780210818689 + 15330999292324 = 9207617^2 + 3915482^2 .

It is a cyclic number.

It is not a de Polignac number, because 100111210111013 - 2⁸ = 100111210110757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111210111613) 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, 50055605055506 + 50055605055507.

It is an arithmetic number, because the mean of its divisors is an integer number (50055605055507).

Almost surely, 2^{100111210111013} is an apocalyptic number.

It is an amenable number.

100111210111013 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111210111013 is an equidigital number, since it uses as much as digits as its factorization.

100111210111013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 100111210111013 its reverse (310111012111001), we get a palindrome (410222222222014).

The spelling of 100111210111013 in words is "one hundred trillion, one hundred eleven billion, two hundred ten million, one hundred eleven thousand, thirteen".