10122024421 has 2 divisors, whose sum is σ = 10122024422. Its totient is φ = 10122024420.

The previous prime is 10122024403. The next prime is 10122024433. The reversal of 10122024421 is 12442022101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5463279396 + 4658745025 = 73914^2 + 68255^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122024421 - 2⁹ = 10122023909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10122024491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061012210 + 5061012211.

It is an arithmetic number, because the mean of its divisors is an integer number (5061012211).

Almost surely, 2^10122024421 is an apocalyptic number.

It is an amenable number.

10122024421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122024421 is an equidigital number, since it uses as much as digits as its factorization.

10122024421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10122024421 its reverse (12442022101), we get a palindrome (22564046522).

The spelling of 10122024421 in words is "ten billion, one hundred twenty-two million, twenty-four thousand, four hundred twenty-one".