12101110202000 has 120 divisors (see below), whose sum is σ = 29822999617320. Its totient is φ = 4749112742400.

The previous prime is 12101110201967. The next prime is 12101110202021. The reversal of 12101110202000 is 20201110121.

It can be written as a sum of positive squares in 12 ways, for example, as 8875537305856 + 3225572896144 = 2979184^2 + 1795988^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4541006 + ... + 6694994.

It is an arithmetic number, because the mean of its divisors is an integer number (248524996811).

Almost surely, 2^{12101110202000} is an apocalyptic number.

12101110202000 is a gapful number since it is divisible by the number (10) 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 12101110202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14911499808660).

12101110202000 is an abundant number, since it is smaller than the sum of its proper divisors (17721889415320).

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

12101110202000 is an equidigital number, since it uses as much as digits as its factorization.

12101110202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154118 (or 2154049 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12101110202000 its reverse (20201110121), we get a palindrome (12121311312121).

The spelling of 12101110202000 in words is "twelve trillion, one hundred one billion, one hundred ten million, two hundred two thousand".