20010110110120 has 128 divisors (see below), whose sum is σ = 49824052871040. Its totient is φ = 7184681303040.

The previous prime is 20010110110103. The next prime is 20010110110139. The reversal of 20010110110120 is 2101101101002.

20010110110120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20010110110097 and 20010110110106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34556499 + ... + 35130781.

It is an arithmetic number, because the mean of its divisors is an integer number (389250413055).

Almost surely, 2^{20010110110120} is an apocalyptic number.

20010110110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010110110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24912026435520).

20010110110120 is an abundant number, since it is smaller than the sum of its proper divisors (29813942760920).

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

20010110110120 is a wasteful number, since it uses less digits than its factorization.

20010110110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576155 (or 576151 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20010110110120 its reverse (2101101101002), we get a palindrome (22111211211122).

The spelling of 20010110110120 in words is "twenty trillion, ten billion, one hundred ten million, one hundred ten thousand, one hundred twenty".