10421342043407 has 2 divisors, whose sum is σ = 10421342043408. Its totient is φ = 10421342043406.

The previous prime is 10421342043391. The next prime is 10421342043419. The reversal of 10421342043407 is 70434024312401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10421342043407 - 2⁴ = 10421342043391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10421342043457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210671021703 + 5210671021704.

It is an arithmetic number, because the mean of its divisors is an integer number (5210671021704).

Almost surely, 2^{10421342043407} is an apocalyptic number.

10421342043407 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421342043407 is an equidigital number, since it uses as much as digits as its factorization.

10421342043407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 10421342043407 its reverse (70434024312401), we get a palindrome (80855366355808).

The spelling of 10421342043407 in words is "ten trillion, four hundred twenty-one billion, three hundred forty-two million, forty-three thousand, four hundred seven".