12101210200112 has 80 divisors (see below), whose sum is σ = 25691087665152. Its totient is φ = 5476142031360.

The previous prime is 12101210200109. The next prime is 12101210200127. The reversal of 12101210200112 is 21100201210121.

It is a super-2 number, since 2×12101210200112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349657913 + ... + 349692519.

Almost surely, 2^{12101210200112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12101210200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12845543832576).

12101210200112 is an abundant number, since it is smaller than the sum of its proper divisors (13589877465040).

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

12101210200112 is a wasteful number, since it uses less digits than its factorization.

12101210200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43386 (or 43380 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12101210200112 its reverse (21100201210121), we get a palindrome (33201411410233).

The spelling of 12101210200112 in words is "twelve trillion, one hundred one billion, two hundred ten million, two hundred thousand, one hundred twelve".