10132243021 has 2 divisors, whose sum is σ = 10132243022. Its totient is φ = 10132243020.

The previous prime is 10132243001. The next prime is 10132243073. The reversal of 10132243021 is 12034223101.

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., 6114458025 + 4017784996 = 78195^2 + 63386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10132243021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10132243021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10132243001) 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, 5066121510 + 5066121511.

It is an arithmetic number, because the mean of its divisors is an integer number (5066121511).

Almost surely, 2^10132243021 is an apocalyptic number.

It is an amenable number.

10132243021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10132243021 is an equidigital number, since it uses as much as digits as its factorization.

10132243021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10132243021 its reverse (12034223101), we get a palindrome (22166466122).

The spelling of 10132243021 in words is "ten billion, one hundred thirty-two million, two hundred forty-three thousand, twenty-one".