10042511203391 has 2 divisors, whose sum is σ = 10042511203392. Its totient is φ = 10042511203390.

The previous prime is 10042511203369. The next prime is 10042511203429. The reversal of 10042511203391 is 19330211524001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10042511203391 - 2⁴² = 5644464692287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10042511203321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021255601695 + 5021255601696.

It is an arithmetic number, because the mean of its divisors is an integer number (5021255601696).

Almost surely, 2^{10042511203391} is an apocalyptic number.

10042511203391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042511203391 is an equidigital number, since it uses as much as digits as its factorization.

10042511203391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 10042511203391 its reverse (19330211524001), we get a palindrome (29372722727392).

The spelling of 10042511203391 in words is "ten trillion, forty-two billion, five hundred eleven million, two hundred three thousand, three hundred ninety-one".