12110012201 has 4 divisors (see below), whose sum is σ = 13840013952. Its totient is φ = 10380010452.

The previous prime is 12110012179. The next prime is 12110012207. The reversal of 12110012201 is 10221001121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10221001121 = 383 ⋅26686687.

It is not a de Polignac number, because 12110012201 - 2¹⁸ = 12109750057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12110012207) 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, 865000865 + ... + 865000878.

It is an arithmetic number, because the mean of its divisors is an integer number (3460003488).

Almost surely, 2^12110012201 is an apocalyptic number.

It is an amenable number.

12110012201 is a deficient number, since it is larger than the sum of its proper divisors (1730001751).

12110012201 is an equidigital number, since it uses as much as digits as its factorization.

12110012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730001750.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110012201 its reverse (10221001121), we get a palindrome (22331013322).

The spelling of 12110012201 in words is "twelve billion, one hundred ten million, twelve thousand, two hundred one".