12100002201 has 24 divisors (see below), whose sum is σ = 20094232704. Its totient is φ = 6872878080.

The previous prime is 12100002191. The next prime is 12100002203. The reversal of 12100002201 is 10220000121.

12100002201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12100002201 - 2²² = 12095807897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12100002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564520 + ... + 585561.

It is an arithmetic number, because the mean of its divisors is an integer number (837259696).

Almost surely, 2^12100002201 is an apocalyptic number.

It is an amenable number.

12100002201 is a deficient number, since it is larger than the sum of its proper divisors (7994230503).

12100002201 is a wasteful number, since it uses less digits than its factorization.

12100002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150261 (or 1150258 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12100002201 its reverse (10220000121), we get a palindrome (22320002322).

It can be divided in two parts, 1210000 and 2201, that added together give a square (1212201 = 1101²).

The spelling of 12100002201 in words is "twelve billion, one hundred million, two thousand, two hundred one".