10142410042421 has 2 divisors, whose sum is σ = 10142410042422. Its totient is φ = 10142410042420.

The previous prime is 10142410042351. The next prime is 10142410042423. The reversal of 10142410042421 is 12424001424101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9354336612196 + 788073430225 = 3058486^2 + 887735^2 .

It is a cyclic number.

It is not a de Polignac number, because 10142410042421 - 2¹⁸ = 10142409780277 is a prime.

Together with 10142410042423, 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 (10142410042423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071205021210 + 5071205021211.

It is an arithmetic number, because the mean of its divisors is an integer number (5071205021211).

Almost surely, 2^{10142410042421} is an apocalyptic number.

It is an amenable number.

10142410042421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142410042421 is an equidigital number, since it uses as much as digits as its factorization.

10142410042421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 10142410042421 its reverse (12424001424101), we get a palindrome (22566411466522).

The spelling of 10142410042421 in words is "ten trillion, one hundred forty-two billion, four hundred ten million, forty-two thousand, four hundred twenty-one".