12110212222101 has 24 divisors (see below), whose sum is σ = 19991980211840. Its totient is φ = 6919941697056.

The previous prime is 12110212222099. The next prime is 12110212222201. The reversal of 12110212222101 is 10122221201121.

12110212222101 is a `hidden beast` number, since 1 + 211 + 0 + 21 + 222 + 210 + 1 = 666.

It is not a de Polignac number, because 12110212222101 - 2¹ = 12110212222099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110212222201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27790 + ... + 4921503.

Almost surely, 2^{12110212222101} is an apocalyptic number.

It is an amenable number.

12110212222101 is a deficient number, since it is larger than the sum of its proper divisors (7881767989739).

12110212222101 is a wasteful number, since it uses less digits than its factorization.

12110212222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988145 (or 4988142 counting only the distinct ones).

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

Adding to 12110212222101 its reverse (10122221201121), we get a palindrome (22232433423222).

The spelling of 12110212222101 in words is "twelve trillion, one hundred ten billion, two hundred twelve million, two hundred twenty-two thousand, one hundred one".