20020100110110 has 48 divisors (see below), whose sum is σ = 52829159709456. Its totient is φ = 5259011370624.

The previous prime is 20020100110097. The next prime is 20020100110189. The reversal of 20020100110110 is 1101100102002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20020100110092 and 20020100110101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1660035439 + ... + 1660047498.

It is an arithmetic number, because the mean of its divisors is an integer number (1100607493947).

Almost surely, 2^{20020100110110} is an apocalyptic number.

20020100110110 is an abundant number, since it is smaller than the sum of its proper divisors (32809059599346).

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

20020100110110 is a wasteful number, since it uses less digits than its factorization.

20020100110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320083017 (or 3320083014 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 20020100110110 its reverse (1101100102002), we get a palindrome (21121200212112).

The spelling of 20020100110110 in words is "twenty trillion, twenty billion, one hundred million, one hundred ten thousand, one hundred ten".