1014421325221 has 2 divisors, whose sum is σ = 1014421325222. Its totient is φ = 1014421325220.

The previous prime is 1014421325123. The next prime is 1014421325227. The reversal of 1014421325221 is 1225231244101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 827244820900 + 187176504321 = 909530^2 + 432639^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014421325221 - 2³⁵ = 980061586853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1014421325221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014421325227) 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, 507210662610 + 507210662611.

It is an arithmetic number, because the mean of its divisors is an integer number (507210662611).

Almost surely, 2^{1014421325221} is an apocalyptic number.

It is an amenable number.

1014421325221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014421325221 is an equidigital number, since it uses as much as digits as its factorization.

1014421325221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1014421325221 its reverse (1225231244101), we get a palindrome (2239652569322).

The spelling of 1014421325221 in words is "one trillion, fourteen billion, four hundred twenty-one million, three hundred twenty-five thousand, two hundred twenty-one".