12201310030121 has 2 divisors, whose sum is σ = 12201310030122. Its totient is φ = 12201310030120.

The previous prime is 12201310030057. The next prime is 12201310030159. The reversal of 12201310030121 is 12103001310221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12180023220121 + 21286810000 = 3489989^2 + 145900^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201310030121 - 2⁶ = 12201310030057 is a prime.

It is a super-2 number, since 2×12201310030121² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12201310030121.

It is not a weakly prime, because it can be changed into another prime (12201310030421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100655015060 + 6100655015061.

It is an arithmetic number, because the mean of its divisors is an integer number (6100655015061).

Almost surely, 2^{12201310030121} is an apocalyptic number.

It is an amenable number.

12201310030121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201310030121 is an equidigital number, since it uses as much as digits as its factorization.

12201310030121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12201310030121 its reverse (12103001310221), we get a palindrome (24304311340342).

The spelling of 12201310030121 in words is "twelve trillion, two hundred one billion, three hundred ten million, thirty thousand, one hundred twenty-one".