12100201122012 has 48 divisors (see below), whose sum is σ = 29411951923200. Its totient is φ = 3867480665280.

The previous prime is 12100201122007. The next prime is 12100201122029. The reversal of 12100201122012 is 21022110200121.

It is a junction number, because it is equal to n+sod(n) for n = 12100201121982 and 12100201122000.

It is a congruent number.

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, 149167812 + ... + 149248907.

It is an arithmetic number, because the mean of its divisors is an integer number (612748998400).

Almost surely, 2^{12100201122012} is an apocalyptic number.

12100201122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12100201122012 is an abundant number, since it is smaller than the sum of its proper divisors (17311750801188).

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

12100201122012 is a wasteful number, since it uses less digits than its factorization.

12100201122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298416866 (or 298416864 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12100201122012 its reverse (21022110200121), we get a palindrome (33122311322133).

The spelling of 12100201122012 in words is "twelve trillion, one hundred billion, two hundred one million, one hundred twenty-two thousand, twelve".