22112210212101 has 12 divisors (see below), whose sum is σ = 33620904416320. Its totient is φ = 13965606449640.

The previous prime is 22112210212093. The next prime is 22112210212109. The reversal of 22112210212101 is 10121201221122.

22112210212101 is a `hidden beast` number, since 2 + 211 + 221 + 0 + 21 + 210 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (22112210212093) and next prime (22112210212109).

It is not a de Polignac number, because 22112210212101 - 2³ = 22112210212093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112210212109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64655585245 + ... + 64655585586.

Almost surely, 2^{22112210212101} is an apocalyptic number.

It is an amenable number.

22112210212101 is a deficient number, since it is larger than the sum of its proper divisors (11508694204219).

22112210212101 is a wasteful number, since it uses less digits than its factorization.

22112210212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129311170856 (or 129311170853 counting only the distinct ones).

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

Adding to 22112210212101 its reverse (10121201221122), we get a palindrome (32233411433223).

The spelling of 22112210212101 in words is "twenty-two trillion, one hundred twelve billion, two hundred ten million, two hundred twelve thousand, one hundred one".