110202120012 has 24 divisors (see below), whose sum is σ = 264087964336. Its totient is φ = 35741227968.

The previous prime is 110202120011. The next prime is 110202120013. The reversal of 110202120012 is 210021202011.

It is an interprime number because it is at equal distance from previous prime (110202120011) and next prime (110202120013).

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

It is a self number, because there is not a number n which added to its sum of digits gives 110202120012.

It is not an unprimeable number, because it can be changed into a prime (110202120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124101043 + ... + 124101930.

Almost surely, 2^110202120012 is an apocalyptic number.

110202120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110202120012 is an abundant number, since it is smaller than the sum of its proper divisors (153885844324).

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

110202120012 is a wasteful number, since it uses less digits than its factorization.

110202120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248203017 (or 248203015 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110202120012 its reverse (210021202011), we get a palindrome (320223322023).

The spelling of 110202120012 in words is "one hundred ten billion, two hundred two million, one hundred twenty thousand, twelve".