22100110121211 has 8 divisors (see below), whose sum is σ = 29468461506384. Its totient is φ = 14732582741760.

The previous prime is 22100110121209. The next prime is 22100110121311. The reversal of 22100110121211 is 11212101100122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22100110121211 - 2¹ = 22100110121209 is a prime.

It is a super-2 number, since 2×22100110121211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22100110121311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205938846 + ... + 206046131.

It is an arithmetic number, because the mean of its divisors is an integer number (3683557688298).

Almost surely, 2^{22100110121211} is an apocalyptic number.

22100110121211 is a deficient number, since it is larger than the sum of its proper divisors (7368351385173).

22100110121211 is a wasteful number, since it uses less digits than its factorization.

22100110121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412002861.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22100110121211 its reverse (11212101100122), we get a palindrome (33312211221333).

The spelling of 22100110121211 in words is "twenty-two trillion, one hundred billion, one hundred ten million, one hundred twenty-one thousand, two hundred eleven".