110110121012100 has 216 divisors, whose sum is σ = 350209551543040. Its totient is φ = 26691149548800.

The previous prime is 110110121012071. The next prime is 110110121012123. The reversal of 110110121012100 is 1210121011011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 460999506 + ... + 461238294.

Almost surely, 2^{110110121012100} is an apocalyptic number.

110110121012100 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 110110121012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175104775771520).

110110121012100 is an abundant number, since it is smaller than the sum of its proper divisors (240099430530940).

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

110110121012100 is a wasteful number, since it uses less digits than its factorization.

110110121012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251531 (or 251513 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110110121012100 its reverse (1210121011011), we get a palindrome (111320242023111).

The spelling of 110110121012100 in words is "one hundred ten trillion, one hundred ten billion, one hundred twenty-one million, twelve thousand, one hundred".