12122222101101 has 96 divisors (see below), whose sum is σ = 20447581939200. Its totient is φ = 6777659750400.

The previous prime is 12122222101081. The next prime is 12122222101103. The reversal of 12122222101101 is 10110122222121.

12122222101101 is a `hidden beast` number, since 121 + 2 + 222 + 210 + 110 + 1 = 666.

It is not a de Polignac number, because 12122222101101 - 2¹⁴ = 12122222084717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122222101103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1300802520 + ... + 1300811838.

It is an arithmetic number, because the mean of its divisors is an integer number (212995645200).

Almost surely, 2^{12122222101101} is an apocalyptic number.

It is an amenable number.

12122222101101 is a deficient number, since it is larger than the sum of its proper divisors (8325359838099).

12122222101101 is a wasteful number, since it uses less digits than its factorization.

12122222101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11819 (or 11816 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12122222101101 its reverse (10110122222121), we get a palindrome (22232344323222).

The spelling of 12122222101101 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred one thousand, one hundred one".