1010001001099 has 2 divisors, whose sum is σ = 1010001001100. Its totient is φ = 1010001001098.

The previous prime is 1010001001091. The next prime is 1010001001103. The reversal of 1010001001099 is 9901001000101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010001001099 - 2³ = 1010001001091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010001001091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000500549 + 505000500550.

It is an arithmetic number, because the mean of its divisors is an integer number (505000500550).

Almost surely, 2^{1010001001099} is an apocalyptic number.

1010001001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010001001099 is an equidigital number, since it uses as much as digits as its factorization.

1010001001099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 1010001001099 in words is "one trillion, ten billion, one million, one thousand, ninety-nine".