12201100120012 has 6 divisors (see below), whose sum is σ = 21351925210028. Its totient is φ = 6100550060004.

The previous prime is 12201100120003. The next prime is 12201100120081. The reversal of 12201100120012 is 21002100110221.

12201100120012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12201100119974 and 12201100120001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525137514998 + ... + 1525137515005.

Almost surely, 2^{12201100120012} is an apocalyptic number.

It is an amenable number.

12201100120012 is a deficient number, since it is larger than the sum of its proper divisors (9150825090016).

12201100120012 is a wasteful number, since it uses less digits than its factorization.

12201100120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050275030007 (or 3050275030005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201100120012 its reverse (21002100110221), we get a palindrome (33203200230233).

The spelling of 12201100120012 in words is "twelve trillion, two hundred one billion, one hundred million, one hundred twenty thousand, twelve".