10251112420469 has 2 divisors, whose sum is σ = 10251112420470. Its totient is φ = 10251112420468.

The previous prime is 10251112420463. The next prime is 10251112420543. The reversal of 10251112420469 is 96402421115201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10248545782225 + 2566638244 = 3201335^2 + 50662^2 .

It is an emirp because it is prime and its reverse (96402421115201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10251112420469 - 2⁴ = 10251112420453 is a prime.

It is a super-2 number, since 2×10251112420469² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10251112420463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125556210234 + 5125556210235.

It is an arithmetic number, because the mean of its divisors is an integer number (5125556210235).

Almost surely, 2^{10251112420469} is an apocalyptic number.

It is an amenable number.

10251112420469 is a deficient number, since it is larger than the sum of its proper divisors (1).

10251112420469 is an equidigital number, since it uses as much as digits as its factorization.

10251112420469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 10251112420469 in words is "ten trillion, two hundred fifty-one billion, one hundred twelve million, four hundred twenty thousand, four hundred sixty-nine".