12020002112201 has 4 divisors (see below), whose sum is σ = 12542610899712. Its totient is φ = 11497393324692.

The previous prime is 12020002112101. The next prime is 12020002112207. The reversal of 12020002112201 is 10221120002021.

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 12020002112201 - 2³⁸ = 11745124205257 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 (12020002112207) 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, 261304393721 + ... + 261304393766.

It is an arithmetic number, because the mean of its divisors is an integer number (3135652724928).

Almost surely, 2^{12020002112201} is an apocalyptic number.

It is an amenable number.

12020002112201 is a deficient number, since it is larger than the sum of its proper divisors (522608787511).

12020002112201 is an equidigital number, since it uses as much as digits as its factorization.

12020002112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522608787510.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12020002112201 its reverse (10221120002021), we get a palindrome (22241122114222).

The spelling of 12020002112201 in words is "twelve trillion, twenty billion, two million, one hundred twelve thousand, two hundred one".