110123002100 has 72 divisors (see below), whose sum is σ = 247713832800. Its totient is φ = 42443094400.

The previous prime is 110123002097. The next prime is 110123002109. The reversal of 110123002100 is 1200321011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110123002109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1385231 + ... + 1462569.

It is an arithmetic number, because the mean of its divisors is an integer number (3440469900).

Almost surely, 2^110123002100 is an apocalyptic number.

110123002100 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 110123002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123856916400).

110123002100 is an abundant number, since it is smaller than the sum of its proper divisors (137590830700).

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

110123002100 is a wasteful number, since it uses less digits than its factorization.

110123002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77873 (or 77866 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 110123002100 its reverse (1200321011), we get a palindrome (111323323111).

The spelling of 110123002100 in words is "one hundred ten billion, one hundred twenty-three million, two thousand, one hundred".