110002020102020 has 12 divisors (see below), whose sum is σ = 231004242214284. Its totient is φ = 44000808040800.

The previous prime is 110002020102017. The next prime is 110002020102031. The reversal of 110002020102020 is 20201020200011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39207734745664 + 70794285356356 = 6261608^2 + 8413934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110002020101992 and 110002020102010.

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 3 ways as a sum of consecutive naturals, for example, 2750050502531 + ... + 2750050502570.

It is an arithmetic number, because the mean of its divisors is an integer number (19250353517857).

Almost surely, 2^{110002020102020} is an apocalyptic number.

110002020102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110002020102020 is an abundant number, since it is smaller than the sum of its proper divisors (121002222112264).

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

110002020102020 is a wasteful number, since it uses less digits than its factorization.

110002020102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500101005110 (or 5500101005108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 110002020102020 its reverse (20201020200011), we get a palindrome (130203040302031).

The spelling of 110002020102020 in words is "one hundred ten trillion, two billion, twenty million, one hundred two thousand, twenty".