101011100111099 has 4 divisors (see below), whose sum is σ = 104269522695360. Its totient is φ = 97752677526840.

The previous prime is 101011100111093. The next prime is 101011100111143. The reversal of 101011100111099 is 990111001110101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101011100111099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101011100111093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629211292084 + ... + 1629211292145.

It is an arithmetic number, because the mean of its divisors is an integer number (26067380673840).

Almost surely, 2^{101011100111099} is an apocalyptic number.

101011100111099 is a deficient number, since it is larger than the sum of its proper divisors (3258422584261).

101011100111099 is an equidigital number, since it uses as much as digits as its factorization.

101011100111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258422584260.

The product of its (nonzero) digits is 81, while the sum is 26.

The spelling of 101011100111099 in words is "one hundred one trillion, eleven billion, one hundred million, one hundred eleven thousand, ninety-nine".