12100212012101 has 8 divisors (see below), whose sum is σ = 12259009304640. Its totient is φ = 11942109675648.

The previous prime is 12100212012079. The next prime is 12100212012139. The reversal of 12100212012101 is 10121021200121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12100212012101 - 2²⁶ = 12100144903237 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 (12100212012191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173703971 + ... + 173773616.

It is an arithmetic number, because the mean of its divisors is an integer number (1532376163080).

Almost surely, 2^{12100212012101} is an apocalyptic number.

It is an amenable number.

12100212012101 is a deficient number, since it is larger than the sum of its proper divisors (158797292539).

12100212012101 is an equidigital number, since it uses as much as digits as its factorization.

12100212012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347478043.

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

Adding to 12100212012101 its reverse (10121021200121), we get a palindrome (22221233212222).

The spelling of 12100212012101 in words is "twelve trillion, one hundred billion, two hundred twelve million, twelve thousand, one hundred one".