110121021001012 has 96 divisors (see below), whose sum is σ = 227297635488000. Its totient is φ = 45710254571520.

The previous prime is 110121021001009. The next prime is 110121021001049. The reversal of 110121021001012 is 210100120121011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110121021000983 and 110121021001001.

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, 39982164 + ... + 42647572.

It is an arithmetic number, because the mean of its divisors is an integer number (2367683703000).

Almost surely, 2^{110121021001012} is an apocalyptic number.

It is an amenable number.

110121021001012 is an abundant number, since it is smaller than the sum of its proper divisors (117176614486988).

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

110121021001012 is a wasteful number, since it uses less digits than its factorization.

110121021001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665849 (or 2665847 counting only the distinct ones).

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

Adding to 110121021001012 its reverse (210100120121011), we get a palindrome (320221141122023).

The spelling of 110121021001012 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-one million, one thousand, twelve".