110020121012 has 12 divisors (see below), whose sum is σ = 194004947136. Its totient is φ = 54590136120.

The previous prime is 110020121011. The next prime is 110020121021. The reversal of 110020121012 is 210121020011.

It is a junction number, because it is equal to n+sod(n) for n = 110020120984 and 110020121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020121011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104980508 + ... + 104981555.

It is an arithmetic number, because the mean of its divisors is an integer number (16167078928).

Almost surely, 2^110020121012 is an apocalyptic number.

It is an amenable number.

110020121012 is a deficient number, since it is larger than the sum of its proper divisors (83984826124).

110020121012 is a wasteful number, since it uses less digits than its factorization.

110020121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209962198 (or 209962196 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110020121012 its reverse (210121020011), we get a palindrome (320141141023).

The spelling of 110020121012 in words is "one hundred ten billion, twenty million, one hundred twenty-one thousand, twelve".