130412221102421 has 2 divisors, whose sum is σ = 130412221102422. Its totient is φ = 130412221102420.

The previous prime is 130412221102391. The next prime is 130412221102447. The reversal of 130412221102421 is 124201122214031.

It is an a-pointer prime, because the next prime (130412221102447) can be obtained adding 130412221102421 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84659321102500 + 45752899999921 = 9201050^2 + 6764089^2 .

It is a cyclic number.

It is not a de Polignac number, because 130412221102421 - 2³⁸ = 130137343195477 is a prime.

It is a super-2 number, since 2×130412221102421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130412221102451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65206110551210 + 65206110551211.

It is an arithmetic number, because the mean of its divisors is an integer number (65206110551211).

Almost surely, 2^{130412221102421} is an apocalyptic number.

It is an amenable number.

130412221102421 is a deficient number, since it is larger than the sum of its proper divisors (1).

130412221102421 is an equidigital number, since it uses as much as digits as its factorization.

130412221102421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 130412221102421 its reverse (124201122214031), we get a palindrome (254613343316452).

The spelling of 130412221102421 in words is "one hundred thirty trillion, four hundred twelve billion, two hundred twenty-one million, one hundred two thousand, four hundred twenty-one".