110120101212 has 96 divisors (see below), whose sum is σ = 283703938560. Its totient is φ = 32965841920.

The previous prime is 110120101193. The next prime is 110120101243. The reversal of 110120101212 is 212101021011.

It is a super-2 number, since 2×110120101212² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16056088 + ... + 16062944.

It is an arithmetic number, because the mean of its divisors is an integer number (2955249360).

Almost surely, 2^110120101212 is an apocalyptic number.

110120101212 is a gapful number since it is divisible by the number (12) 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 110120101212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141851969280).

110120101212 is an abundant number, since it is smaller than the sum of its proper divisors (173583837348).

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

110120101212 is a wasteful number, since it uses less digits than its factorization.

110120101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331 (or 8329 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110120101212 its reverse (212101021011), we get a palindrome (322221122223).

The spelling of 110120101212 in words is "one hundred ten billion, one hundred twenty million, one hundred one thousand, two hundred twelve".