12410220003421 has 2 divisors, whose sum is σ = 12410220003422. Its totient is φ = 12410220003420.

The previous prime is 12410220003383. The next prime is 12410220003437. The reversal of 12410220003421 is 12430002201421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12025151352900 + 385068650521 = 3467730^2 + 620539^2 .

It is a cyclic number.

It is not a de Polignac number, because 12410220003421 - 2³⁵ = 12375860265053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12410220003392 and 12410220003401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12410220003491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6205110001710 + 6205110001711.

It is an arithmetic number, because the mean of its divisors is an integer number (6205110001711).

Almost surely, 2^{12410220003421} is an apocalyptic number.

It is an amenable number.

12410220003421 is a deficient number, since it is larger than the sum of its proper divisors (1).

12410220003421 is an equidigital number, since it uses as much as digits as its factorization.

12410220003421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12410220003421 its reverse (12430002201421), we get a palindrome (24840222204842).

The spelling of 12410220003421 in words is "twelve trillion, four hundred ten billion, two hundred twenty million, three thousand, four hundred twenty-one".