100011211099 has 4 divisors (see below), whose sum is σ = 101898215136. Its totient is φ = 98124207064.

The previous prime is 100011211093. The next prime is 100011211129. The reversal of 100011211099 is 990112110001.

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

It is a cyclic number.

It is not a de Polignac number, because 100011211099 - 2⁵ = 100011211067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100011211093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943501939 + ... + 943502044.

It is an arithmetic number, because the mean of its divisors is an integer number (25474553784).

Almost surely, 2^100011211099 is an apocalyptic number.

100011211099 is a deficient number, since it is larger than the sum of its proper divisors (1887004037).

100011211099 is an equidigital number, since it uses as much as digits as its factorization.

100011211099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887004036.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 100011211099 in words is "one hundred billion, eleven million, two hundred eleven thousand, ninety-nine".