12110102012121 has 8 divisors (see below), whose sum is σ = 16148367185184. Its totient is φ = 8072619090240.

The previous prime is 12110102012111. The next prime is 12110102012159. The reversal of 12110102012121 is 12121020101121.

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 12110102012121 - 2¹⁴ = 12110101995737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12110102012121.

It is not an unprimeable number, because it can be changed into a prime (12110102012111) 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, 195526671 + ... + 195588596.

It is an arithmetic number, because the mean of its divisors is an integer number (2018545898148).

Almost surely, 2^{12110102012121} is an apocalyptic number.

It is an amenable number.

12110102012121 is a deficient number, since it is larger than the sum of its proper divisors (4038265173063).

12110102012121 is a wasteful number, since it uses less digits than its factorization.

12110102012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391125591.

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

Adding to 12110102012121 its reverse (12121020101121), we get a palindrome (24231122113242).

The spelling of 12110102012121 in words is "twelve trillion, one hundred ten billion, one hundred two million, twelve thousand, one hundred twenty-one".