2122221101109 has 16 divisors (see below), whose sum is σ = 2945914233792. Its totient is φ = 1357718640768.

The previous prime is 2122221101093. The next prime is 2122221101123. The reversal of 2122221101109 is 9011011222212.

It is not a de Polignac number, because 2122221101109 - 2⁴ = 2122221101093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122221101129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130944699 + ... + 130960904.

It is an arithmetic number, because the mean of its divisors is an integer number (184119639612).

Almost surely, 2^{2122221101109} is an apocalyptic number.

It is an amenable number.

2122221101109 is a deficient number, since it is larger than the sum of its proper divisors (823693132683).

2122221101109 is a wasteful number, since it uses less digits than its factorization.

2122221101109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261905716.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 2122221101109 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred one thousand, one hundred nine".