110101020012 has 120 divisors (see below), whose sum is σ = 295316849520. Its totient is φ = 35748034560.

The previous prime is 110101019983. The next prime is 110101020031. The reversal of 110101020012 is 210020101011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110101019976 and 110101020003.

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 39 ways as a sum of consecutive naturals, for example, 8747868 + ... + 8760444.

It is an arithmetic number, because the mean of its divisors is an integer number (2460973746).

Almost surely, 2^110101020012 is an apocalyptic number.

110101020012 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 110101020012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147658424760).

110101020012 is an abundant number, since it is smaller than the sum of its proper divisors (185215829508).

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

110101020012 is a wasteful number, since it uses less digits than its factorization.

110101020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13293 (or 13282 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110101020012 its reverse (210020101011), we get a palindrome (320121121023).

The spelling of 110101020012 in words is "one hundred ten billion, one hundred one million, twenty thousand, twelve".