12000102122121 has 16 divisors (see below), whose sum is σ = 16924503774336. Its totient is φ = 7547413838976.

The previous prime is 12000102122081. The next prime is 12000102122143. The reversal of 12000102122121 is 12122120100021.

It is not a de Polignac number, because 12000102122121 - 2¹³ = 12000102113929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12000102122121.

It is not an unprimeable number, because it can be changed into a prime (12000102122621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191190330 + ... + 1191200403.

It is an arithmetic number, because the mean of its divisors is an integer number (1057781485896).

Almost surely, 2^{12000102122121} is an apocalyptic number.

It is an amenable number.

12000102122121 is a deficient number, since it is larger than the sum of its proper divisors (4924401652215).

12000102122121 is a wasteful number, since it uses less digits than its factorization.

12000102122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382390832.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12000102122121 its reverse (12122120100021), we get a palindrome (24122222222142).

The spelling of 12000102122121 in words is "twelve trillion, one hundred two million, one hundred twenty-two thousand, one hundred twenty-one".