110100002020120 has 128 divisors (see below), whose sum is σ = 284499742124160. Its totient is φ = 37564258222080.

The previous prime is 110100002020111. The next prime is 110100002020163. The reversal of 110100002020120 is 21020200001011.

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 = 110100002020097 and 110100002020106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50139630 + ... + 52289410.

It is an arithmetic number, because the mean of its divisors is an integer number (2222654235345).

Almost surely, 2^{110100002020120} is an apocalyptic number.

110100002020120 is a gapful number since it is divisible by the number (10) 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 110100002020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142249871062080).

110100002020120 is an abundant number, since it is smaller than the sum of its proper divisors (174399740104040).

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

110100002020120 is a wasteful number, since it uses less digits than its factorization.

110100002020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150693 (or 2150689 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110100002020120 its reverse (21020200001011), we get a palindrome (131120202021131).

The spelling of 110100002020120 in words is "one hundred ten trillion, one hundred billion, two million, twenty thousand, one hundred twenty".