12110121021102 has 64 divisors (see below), whose sum is σ = 27285940584000. Its totient is φ = 3557278061568.

The previous prime is 12110121021083. The next prime is 12110121021133. The reversal of 12110121021102 is 20112012101121.

It is a happy number.

It is a super-2 number, since 2×12110121021102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29875777 + ... + 30278412.

It is an arithmetic number, because the mean of its divisors is an integer number (426342821625).

Almost surely, 2^{12110121021102} is an apocalyptic number.

12110121021102 is an abundant number, since it is smaller than the sum of its proper divisors (15175819562898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110121021102 is a wasteful number, since it uses less digits than its factorization.

12110121021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60154325.

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

Adding to 12110121021102 its reverse (20112012101121), we get a palindrome (32222133122223).

The spelling of 12110121021102 in words is "twelve trillion, one hundred ten billion, one hundred twenty-one million, twenty-one thousand, one hundred two".