10042024021 has 2 divisors, whose sum is σ = 10042024022. Its totient is φ = 10042024020.

The previous prime is 10042024009. The next prime is 10042024033. The reversal of 10042024021 is 12042024001.

It is a balanced prime because it is at equal distance from previous prime (10042024009) and next prime (10042024033).

It can be written as a sum of positive squares in only one way, i.e., 10007801521 + 34222500 = 100039^2 + 5850^2 .

It is a cyclic number.

It is not a de Polignac number, because 10042024021 - 2¹³ = 10042015829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10042023986 and 10042024004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10042024051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021012010 + 5021012011.

It is an arithmetic number, because the mean of its divisors is an integer number (5021012011).

Almost surely, 2^10042024021 is an apocalyptic number.

It is an amenable number.

10042024021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042024021 is an equidigital number, since it uses as much as digits as its factorization.

10042024021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10042024021 its reverse (12042024001), we get a palindrome (22084048022).

The spelling of 10042024021 in words is "ten billion, forty-two million, twenty-four thousand, twenty-one".