110121021220012 has 24 divisors (see below), whose sum is σ = 210231469167552. Its totient is φ = 50054907584400.

The previous prime is 110121021220003. The next prime is 110121021220039. The reversal of 110121021220012 is 210022120121011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21907587 + ... + 26460997.

It is an arithmetic number, because the mean of its divisors is an integer number (8759644548648).

Almost surely, 2^{110121021220012} is an apocalyptic number.

It is an amenable number.

110121021220012 is a deficient number, since it is larger than the sum of its proper divisors (100110447947540).

110121021220012 is a wasteful number, since it uses less digits than its factorization.

110121021220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103069 (or 5103067 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110121021220012 its reverse (210022120121011), we get a palindrome (320143141341023).

The spelling of 110121021220012 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-one million, two hundred twenty thousand, twelve".