1201110101099 has 2 divisors, whose sum is σ = 1201110101100. Its totient is φ = 1201110101098.

The previous prime is 1201110101083. The next prime is 1201110101111. The reversal of 1201110101099 is 9901010111021.

It is a strong prime.

It is an emirp because it is prime and its reverse (9901010111021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201110101099 - 2⁴ = 1201110101083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201110101699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600555050549 + 600555050550.

It is an arithmetic number, because the mean of its divisors is an integer number (600555050550).

Almost surely, 2^{1201110101099} is an apocalyptic number.

1201110101099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201110101099 is an equidigital number, since it uses as much as digits as its factorization.

1201110101099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 1201110101099 in words is "one trillion, two hundred one billion, one hundred ten million, one hundred one thousand, ninety-nine".