12122110201101 has 32 divisors (see below), whose sum is σ = 16345975274496. Its totient is φ = 7990131600000.

The previous prime is 12122110201081. The next prime is 12122110201139. The reversal of 12122110201101 is 10110201122121.

It is a happy number.

It is not a de Polignac number, because 12122110201101 - 2³⁹ = 11572354387213 is a prime.

It is a super-2 number, since 2×12122110201101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122110201001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 816241326 + ... + 816256176.

It is an arithmetic number, because the mean of its divisors is an integer number (510811727328).

Almost surely, 2^{12122110201101} is an apocalyptic number.

It is an amenable number.

12122110201101 is a deficient number, since it is larger than the sum of its proper divisors (4223865073395).

12122110201101 is a wasteful number, since it uses less digits than its factorization.

12122110201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19793.

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

Adding to 12122110201101 its reverse (10110201122121), we get a palindrome (22232311323222).

The spelling of 12122110201101 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, two hundred one thousand, one hundred one".