100111101001099 has 2 divisors, whose sum is σ = 100111101001100. Its totient is φ = 100111101001098.

The previous prime is 100111101001081. The next prime is 100111101001139. The reversal of 100111101001099 is 990100101111001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100111101001099 - 2⁷ = 100111101000971 is a prime.

It is not a weakly prime, because it can be changed into another prime (100111101001019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055550500549 + 50055550500550.

It is an arithmetic number, because the mean of its divisors is an integer number (50055550500550).

Almost surely, 2^{100111101001099} is an apocalyptic number.

100111101001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111101001099 is an equidigital number, since it uses as much as digits as its factorization.

100111101001099 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 25.

The spelling of 100111101001099 in words is "one hundred trillion, one hundred eleven billion, one hundred one million, one thousand, ninety-nine".