1011001010099 has 2 divisors, whose sum is σ = 1011001010100. Its totient is φ = 1011001010098.

The previous prime is 1011001010093. The next prime is 1011001010197. The reversal of 1011001010099 is 9900101001101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011001010099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011001010093) 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, 505500505049 + 505500505050.

It is an arithmetic number, because the mean of its divisors is an integer number (505500505050).

Almost surely, 2^{1011001010099} is an apocalyptic number.

1011001010099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011001010099 is an equidigital number, since it uses as much as digits as its factorization.

1011001010099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 1011001010099 in words is "one trillion, eleven billion, one million, ten thousand, ninety-nine".