110020100001020 has 48 divisors (see below), whose sum is σ = 263004571081728. Its totient is φ = 38267860868160.

The previous prime is 110020100001001. The next prime is 110020100001047. The reversal of 110020100001020 is 20100001020011.

It is a junction number, because it is equal to n+sod(n) for n = 110020100000989 and 110020100001007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10871546324 + ... + 10871556443.

It is an arithmetic number, because the mean of its divisors is an integer number (5479261897536).

Almost surely, 2^{110020100001020} is an apocalyptic number.

110020100001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020100001020 is an abundant number, since it is smaller than the sum of its proper divisors (152984471080708).

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

110020100001020 is a wasteful number, since it uses less digits than its factorization.

110020100001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21743102810 (or 21743102808 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 110020100001020 its reverse (20100001020011), we get a palindrome (130120101021031).

The spelling of 110020100001020 in words is "one hundred ten trillion, twenty billion, one hundred million, one thousand, twenty".