10011121101049 has 2 divisors, whose sum is σ = 10011121101050. Its totient is φ = 10011121101048.

The previous prime is 10011121101019. The next prime is 10011121101083. The reversal of 10011121101049 is 94010112111001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5031497610000 + 4979623491049 = 2243100^2 + 2231507^2 .

It is an emirp because it is prime and its reverse (94010112111001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10011121101049 - 2³³ = 10002531166457 is a prime.

It is not a weakly prime, because it can be changed into another prime (10011121101019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005560550524 + 5005560550525.

It is an arithmetic number, because the mean of its divisors is an integer number (5005560550525).

Almost surely, 2^{10011121101049} is an apocalyptic number.

It is an amenable number.

10011121101049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011121101049 is an equidigital number, since it uses as much as digits as its factorization.

10011121101049 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 22.

The spelling of 10011121101049 in words is "ten trillion, eleven billion, one hundred twenty-one million, one hundred one thousand, forty-nine".