12100010201 has 4 divisors (see below), whose sum is σ = 12100232100. Its totient is φ = 12099788304.

The previous prime is 12100010173. The next prime is 12100010239. The reversal of 12100010201 is 10201000121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2506003600 + 9594006601 = 50060^2 + 97949^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100010201 - 2¹⁰ = 12100009177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100010261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33755 + ... + 159183.

It is an arithmetic number, because the mean of its divisors is an integer number (3025058025).

Almost surely, 2^12100010201 is an apocalyptic number.

It is an amenable number.

12100010201 is a deficient number, since it is larger than the sum of its proper divisors (221899).

12100010201 is an equidigital number, since it uses as much as digits as its factorization.

12100010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221898.

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

Adding to 12100010201 its reverse (10201000121), we get a palindrome (22301010322).

The spelling of 12100010201 in words is "twelve billion, one hundred million, ten thousand, two hundred one".