12120200120201 has 4 divisors (see below), whose sum is σ = 12120898667904. Its totient is φ = 12119501572500.

The previous prime is 12120200120173. The next prime is 12120200120213. The reversal of 12120200120201 is 10202100202121.

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 12120200120201 - 2¹⁰ = 12120200119177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120200120221) 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, 349247825 + ... + 349282526.

It is an arithmetic number, because the mean of its divisors is an integer number (3030224666976).

Almost surely, 2^{12120200120201} is an apocalyptic number.

It is an amenable number.

12120200120201 is a deficient number, since it is larger than the sum of its proper divisors (698547703).

12120200120201 is an equidigital number, since it uses as much as digits as its factorization.

12120200120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698547702.

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

Adding to 12120200120201 its reverse (10202100202121), we get a palindrome (22322300322322).

The spelling of 12120200120201 in words is "twelve trillion, one hundred twenty billion, two hundred million, one hundred twenty thousand, two hundred one".