12001002100110 has 48 divisors (see below), whose sum is σ = 31668316005456. Its totient is φ = 3152502042624.

The previous prime is 12001002100097. The next prime is 12001002100111. The reversal of 12001002100110 is 1100120010021.

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 = 12001002100092 and 12001002100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001002100111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 995101939 + ... + 995113998.

It is an arithmetic number, because the mean of its divisors is an integer number (659756583447).

Almost surely, 2^{12001002100110} is an apocalyptic number.

12001002100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001002100110 is an abundant number, since it is smaller than the sum of its proper divisors (19667313905346).

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

12001002100110 is a wasteful number, since it uses less digits than its factorization.

12001002100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990216017 (or 1990216014 counting only the distinct ones).

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

Adding to 12001002100110 its reverse (1100120010021), we get a palindrome (13101122110131).

The spelling of 12001002100110 in words is "twelve trillion, one billion, two million, one hundred thousand, one hundred ten".