121201020000110 has 32 divisors (see below), whose sum is σ = 218682179056512. Its totient is φ = 48364906071040.

The previous prime is 121201020000091. The next prime is 121201020000133. The reversal of 121201020000110 is 11000020102121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121201020000091 and 121201020000100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648131 + ... + 15582750.

It is an arithmetic number, because the mean of its divisors is an integer number (6833818095516).

Almost surely, 2^{121201020000110} is an apocalyptic number.

121201020000110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201020000110 is a deficient number, since it is larger than the sum of its proper divisors (97481159056402).

121201020000110 is a wasteful number, since it uses less digits than its factorization.

121201020000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232668.

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

Adding to 121201020000110 its reverse (11000020102121), we get a palindrome (132201040102231).

The spelling of 121201020000110 in words is "one hundred twenty-one trillion, two hundred one billion, twenty million, one hundred ten", and thus it is an aban number.