110101201212 has 48 divisors (see below), whose sum is σ = 265602993152. Its totient is φ = 35461203840.

The previous prime is 110101201201. The next prime is 110101201213. The reversal of 110101201212 is 212102101011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101201213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9048 + ... + 469344.

Almost surely, 2^110101201212 is an apocalyptic number.

110101201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110101201212 is an abundant number, since it is smaller than the sum of its proper divisors (155501791940).

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

110101201212 is a wasteful number, since it uses less digits than its factorization.

110101201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460978 (or 460976 counting only the distinct ones).

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

Adding to 110101201212 its reverse (212102101011), we get a palindrome (322203302223).

The spelling of 110101201212 in words is "one hundred ten billion, one hundred one million, two hundred one thousand, two hundred twelve".