110120121201020 has 24 divisors (see below), whose sum is σ = 264288290882784. Its totient is φ = 37755470126016.

The previous prime is 110120121201011. The next prime is 110120121201059. The reversal of 110120121201020 is 20102121021011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 110120121200986 and 110120121201004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393286147007 + ... + 393286147286.

It is an arithmetic number, because the mean of its divisors is an integer number (11012012120116).

Almost surely, 2^{110120121201020} is an apocalyptic number.

110120121201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110120121201020 is an abundant number, since it is smaller than the sum of its proper divisors (154168169681764).

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

110120121201020 is a wasteful number, since it uses less digits than its factorization.

110120121201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786572294309 (or 786572294307 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110120121201020 its reverse (20102121021011), we get a palindrome (130222242222031).

The spelling of 110120121201020 in words is "one hundred ten trillion, one hundred twenty billion, one hundred twenty-one million, two hundred one thousand, twenty".