12001102101121 has 8 divisors (see below), whose sum is σ = 13715566389504. Its totient is φ = 10286643095520.

The previous prime is 12001102101077. The next prime is 12001102101169. The reversal of 12001102101121 is 12110120110021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12001102101121 - 2⁷ = 12001102100993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001102111121) 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 7 ways as a sum of consecutive naturals, for example, 7290141 + ... + 8783413.

It is an arithmetic number, because the mean of its divisors is an integer number (1714445798688).

Almost surely, 2^{12001102101121} is an apocalyptic number.

It is an amenable number.

12001102101121 is a deficient number, since it is larger than the sum of its proper divisors (1714464288383).

12001102101121 is a wasteful number, since it uses less digits than its factorization.

12001102101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641391.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12001102101121 its reverse (12110120110021), we get a palindrome (24111222211142).

The spelling of 12001102101121 in words is "twelve trillion, one billion, one hundred two million, one hundred one thousand, one hundred twenty-one".