12002110211100 has 288 divisors, whose sum is σ = 36139610416896. Its totient is φ = 3073629081600.

The previous prime is 12002110211099. The next prime is 12002110211101. The reversal of 12002110211100 is 111201120021.

It is an interprime number because it is at equal distance from previous prime (12002110211099) and next prime (12002110211101).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002110211101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 138505987 + ... + 138592613.

It is an arithmetic number, because the mean of its divisors is an integer number (125484758392).

Almost surely, 2^{12002110211100} is an apocalyptic number.

12002110211100 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 12002110211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18069805208448).

12002110211100 is an abundant number, since it is smaller than the sum of its proper divisors (24137500205796).

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

12002110211100 is a wasteful number, since it uses less digits than its factorization.

12002110211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86885 (or 86878 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12002110211100 its reverse (111201120021), we get a palindrome (12113311331121).

The spelling of 12002110211100 in words is "twelve trillion, two billion, one hundred ten million, two hundred eleven thousand, one hundred".