12002110200121 has 2 divisors, whose sum is σ = 12002110200122. Its totient is φ = 12002110200120.

The previous prime is 12002110200107. The next prime is 12002110200163. The reversal of 12002110200121 is 12100201120021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10316815520400 + 1685294679721 = 3211980^2 + 1298189^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002110200121 - 2¹⁷ = 12002110069049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002110201121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001055100060 + 6001055100061.

It is an arithmetic number, because the mean of its divisors is an integer number (6001055100061).

Almost surely, 2^{12002110200121} is an apocalyptic number.

It is an amenable number.

12002110200121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002110200121 is an equidigital number, since it uses as much as digits as its factorization.

12002110200121 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 12002110200121 its reverse (12100201120021), we get a palindrome (24102311320142).

The spelling of 12002110200121 in words is "twelve trillion, two billion, one hundred ten million, two hundred thousand, one hundred twenty-one".