22100121211101 has 16 divisors (see below), whose sum is σ = 30263721235968. Its totient is φ = 14334980616000.

The previous prime is 22100121211087. The next prime is 22100121211151. The reversal of 22100121211101 is 10111212100122.

It is a happy number.

It is not a de Polignac number, because 22100121211101 - 2¹⁷ = 22100121080029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100121211151) 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, 5372116 + ... + 8547506.

It is an arithmetic number, because the mean of its divisors is an integer number (1891482577248).

Almost surely, 2^{22100121211101} is an apocalyptic number.

It is an amenable number.

22100121211101 is a deficient number, since it is larger than the sum of its proper divisors (8163600024867).

22100121211101 is a wasteful number, since it uses less digits than its factorization.

22100121211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238132.

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

Adding to 22100121211101 its reverse (10111212100122), we get a palindrome (32211333311223).

The spelling of 22100121211101 in words is "twenty-two trillion, one hundred billion, one hundred twenty-one million, two hundred eleven thousand, one hundred one".