110121220101012 has 48 divisors (see below), whose sum is σ = 260212097134080. Its totient is φ = 36241557369568.

The previous prime is 110121220100951. The next prime is 110121220101023. The reversal of 110121220101012 is 210101022121011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110121220100982 and 110121220101000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33906978 + ... + 37012505.

It is an arithmetic number, because the mean of its divisors is an integer number (5421085356960).

Almost surely, 2^{110121220101012} is an apocalyptic number.

110121220101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110121220101012 is an abundant number, since it is smaller than the sum of its proper divisors (150090877033068).

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

110121220101012 is a wasteful number, since it uses less digits than its factorization.

110121220101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70921132 (or 70921130 counting only the distinct ones).

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

Adding to 110121220101012 its reverse (210101022121011), we get a palindrome (320222242222023).

The spelling of 110121220101012 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twenty million, one hundred one thousand, twelve".