12012100112201 has 24 divisors (see below), whose sum is σ = 14722934006880. Its totient is φ = 9744743195712.

The previous prime is 12012100112119. The next prime is 12012100112317. The reversal of 12012100112201 is 10221100121021.

It is not a de Polignac number, because 12012100112201 - 2²⁶ = 12012033003337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012100162201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5283371 + ... + 7206816.

It is an arithmetic number, because the mean of its divisors is an integer number (613455583620).

Almost surely, 2^{12012100112201} is an apocalyptic number.

It is an amenable number.

12012100112201 is a deficient number, since it is larger than the sum of its proper divisors (2710833894679).

12012100112201 is a wasteful number, since it uses less digits than its factorization.

12012100112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491253 (or 12491246 counting only the distinct ones).

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

Adding to 12012100112201 its reverse (10221100121021), we get a palindrome (22233200233222).

The spelling of 12012100112201 in words is "twelve trillion, twelve billion, one hundred million, one hundred twelve thousand, two hundred one".