12110201020100 has 18 divisors (see below), whose sum is σ = 26279136213834. Its totient is φ = 4844080408000.

The previous prime is 12110201020069. The next prime is 12110201020139. The reversal of 12110201020100 is 102010201121.

It can be written as a sum of positive squares in 3 ways, for example, as 2116914421444 + 9993286598656 = 1454962^2 + 3161216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60551005001 + ... + 60551005200.

Almost surely, 2^{12110201020100} is an apocalyptic number.

12110201020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110201020100 is an abundant number, since it is smaller than the sum of its proper divisors (14168935193734).

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

12110201020100 is a wasteful number, since it uses less digits than its factorization.

12110201020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121102010215 (or 121102010208 counting only the distinct ones).

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

Adding to 12110201020100 its reverse (102010201121), we get a palindrome (12212211221221).

The spelling of 12110201020100 in words is "twelve trillion, one hundred ten billion, two hundred one million, twenty thousand, one hundred".