1100100201149 has 2 divisors, whose sum is σ = 1100100201150. Its totient is φ = 1100100201148.

The previous prime is 1100100201071. The next prime is 1100100201169. The reversal of 1100100201149 is 9411020010011.

It is an a-pointer prime, because the next prime (1100100201169) can be obtained adding 1100100201149 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 825995598649 + 274104602500 = 908843^2 + 523550^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100100201149 - 2⁴⁰ = 588573373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100100201149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100100201169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050100574 + 550050100575.

It is an arithmetic number, because the mean of its divisors is an integer number (550050100575).

Almost surely, 2^{1100100201149} is an apocalyptic number.

It is an amenable number.

1100100201149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100100201149 is an equidigital number, since it uses as much as digits as its factorization.

1100100201149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1100100201149 in words is "one trillion, one hundred billion, one hundred million, two hundred one thousand, one hundred forty-nine".