12100203000101 has 4 divisors (see below), whose sum is σ = 12737055789600. Its totient is φ = 11463350210604.

The previous prime is 12100203000089. The next prime is 12100203000103. The reversal of 12100203000101 is 10100030200121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12100203000101 - 2¹⁸ = 12100202737957 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 (12100203000103) 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 3 ways as a sum of consecutive naturals, for example, 318426394721 + ... + 318426394758.

It is an arithmetic number, because the mean of its divisors is an integer number (3184263947400).

Almost surely, 2^{12100203000101} is an apocalyptic number.

It is an amenable number.

12100203000101 is a deficient number, since it is larger than the sum of its proper divisors (636852789499).

12100203000101 is an equidigital number, since it uses as much as digits as its factorization.

12100203000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636852789498.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12100203000101 its reverse (10100030200121), we get a palindrome (22200233200222).

The spelling of 12100203000101 in words is "twelve trillion, one hundred billion, two hundred three million, one hundred one", and thus it is an aban number.