12002100101 has 16 divisors (see below), whose sum is σ = 12989053440. Its totient is φ = 11053188720.

The previous prime is 12002100083. The next prime is 12002100137. The reversal of 12002100101 is 10100120021.

It is a cyclic number.

It is not a de Polignac number, because 12002100101 - 2³⁰ = 10928358277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002100401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137576 + ... + 207198.

It is an arithmetic number, because the mean of its divisors is an integer number (811815840).

Almost surely, 2^12002100101 is an apocalyptic number.

It is an amenable number.

12002100101 is a deficient number, since it is larger than the sum of its proper divisors (986953339).

12002100101 is a wasteful number, since it uses less digits than its factorization.

12002100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69896.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12002100101 its reverse (10100120021), we get a palindrome (22102220122).

The spelling of 12002100101 in words is "twelve billion, two million, one hundred thousand, one hundred one".