12122110012101 has 8 divisors (see below), whose sum is σ = 16319733867840. Its totient is φ = 8002946415552.

The previous prime is 12122110012091. The next prime is 12122110012153. The reversal of 12122110012101 is 10121001122121.

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 12122110012101 - 2⁹ = 12122110011589 is a prime.

It is a super-2 number, since 2×12122110012101² (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 (12122110012171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19615064436 + ... + 19615065053.

It is an arithmetic number, because the mean of its divisors is an integer number (2039966733480).

Almost surely, 2^{12122110012101} is an apocalyptic number.

It is an amenable number.

12122110012101 is a deficient number, since it is larger than the sum of its proper divisors (4197623855739).

12122110012101 is a wasteful number, since it uses less digits than its factorization.

12122110012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39230129595.

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

Adding to 12122110012101 its reverse (10121001122121), we get a palindrome (22243111134222).

The spelling of 12122110012101 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, twelve thousand, one hundred one".