110020121121012 has 48 divisors (see below), whose sum is σ = 260503084269120. Its totient is φ = 36134390251008.

The previous prime is 110020121120981. The next prime is 110020121121037. The reversal of 110020121121012 is 210121121020011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110020121120982 and 110020121121000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147700837 + ... + 148443852.

It is an arithmetic number, because the mean of its divisors is an integer number (5427147588940).

Almost surely, 2^{110020121121012} is an apocalyptic number.

110020121121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110020121121012 is an abundant number, since it is smaller than the sum of its proper divisors (150482963148108).

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

110020121121012 is a wasteful number, since it uses less digits than its factorization.

110020121121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296145152 (or 296145150 counting only the distinct ones).

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

Adding to 110020121121012 its reverse (210121121020011), we get a palindrome (320141242141023).

The spelling of 110020121121012 in words is "one hundred ten trillion, twenty billion, one hundred twenty-one million, one hundred twenty-one thousand, twelve".