110100120101988 has 24 divisors (see below), whose sum is σ = 256900672492800. Its totient is φ = 36699983997600.

The previous prime is 110100120101977. The next prime is 110100120101999. The reversal of 110100120101988 is 889101021001011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110100120101977) and next prime (110100120101999).

It is an unprimeable number.

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, 1605438 + ... + 14925738.

It is an arithmetic number, because the mean of its divisors is an integer number (10704194687200).

Almost surely, 2^{110100120101988} is an apocalyptic number.

It is an amenable number.

110100120101988 is an abundant number, since it is smaller than the sum of its proper divisors (146800552390812).

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

110100120101988 is a wasteful number, since it uses less digits than its factorization.

110100120101988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14009107 (or 14009105 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 33.

Adding to 110100120101988 its reverse (889101021001011), we get a palindrome (999201141102999).

The spelling of 110100120101988 in words is "one hundred ten trillion, one hundred billion, one hundred twenty million, one hundred one thousand, nine hundred eighty-eight".