12120001102201 has 2 divisors, whose sum is σ = 12120001102202. Its totient is φ = 12120001102200.

The previous prime is 12120001102193. The next prime is 12120001102217. The reversal of 12120001102201 is 10220110002121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8627737164601 + 3492263937600 = 2937301^2 + 1868760^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120001102201 - 2³ = 12120001102193 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120001102241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060000551100 + 6060000551101.

It is an arithmetic number, because the mean of its divisors is an integer number (6060000551101).

Almost surely, 2^{12120001102201} is an apocalyptic number.

It is an amenable number.

12120001102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120001102201 is an equidigital number, since it uses as much as digits as its factorization.

12120001102201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12120001102201 its reverse (10220110002121), we get a palindrome (22340111104322).

The spelling of 12120001102201 in words is "twelve trillion, one hundred twenty billion, one million, one hundred two thousand, two hundred one".