12000202101 has 12 divisors (see below), whose sum is σ = 17577761760. Its totient is φ = 7887456360.

The previous prime is 12000202099. The next prime is 12000202121. The reversal of 12000202101 is 10120200021.

12000202101 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 12000202101 - 2¹ = 12000202099 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000202121) 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 11 ways as a sum of consecutive naturals, for example, 9389191 + ... + 9390468.

It is an arithmetic number, because the mean of its divisors is an integer number (1464813480).

Almost surely, 2^12000202101 is an apocalyptic number.

It is an amenable number.

12000202101 is a deficient number, since it is larger than the sum of its proper divisors (5577559659).

12000202101 is a wasteful number, since it uses less digits than its factorization.

12000202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18779736 (or 18779733 counting only the distinct ones).

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

Adding to 12000202101 its reverse (10120200021), we get a palindrome (22120402122).

The spelling of 12000202101 in words is "twelve billion, two hundred two thousand, one hundred one".