1024412101421 has 2 divisors, whose sum is σ = 1024412101422. Its totient is φ = 1024412101420.

The previous prime is 1024412101381. The next prime is 1024412101423. The reversal of 1024412101421 is 1241012144201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 935061924196 + 89350177225 = 966986^2 + 298915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024412101421 - 2¹⁸ = 1024411839277 is a prime.

Together with 1024412101423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024412101423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512206050710 + 512206050711.

It is an arithmetic number, because the mean of its divisors is an integer number (512206050711).

Almost surely, 2^{1024412101421} is an apocalyptic number.

It is an amenable number.

1024412101421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024412101421 is an equidigital number, since it uses as much as digits as its factorization.

1024412101421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1024412101421 its reverse (1241012144201), we get a palindrome (2265424245622).

The spelling of 1024412101421 in words is "one trillion, twenty-four billion, four hundred twelve million, one hundred one thousand, four hundred twenty-one".