10002021332293 has 2 divisors, whose sum is σ = 10002021332294. Its totient is φ = 10002021332292.

The previous prime is 10002021332279. The next prime is 10002021332321. The reversal of 10002021332293 is 39223312020001.

10002021332293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10002021332321) can be obtained adding 10002021332293 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6587630623044 + 3414390709249 = 2566638^2 + 1847807^2 .

It is an emirp because it is prime and its reverse (39223312020001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002021332293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002021332263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001010666146 + 5001010666147.

It is an arithmetic number, because the mean of its divisors is an integer number (5001010666147).

Almost surely, 2^{10002021332293} is an apocalyptic number.

It is an amenable number.

10002021332293 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002021332293 is an equidigital number, since it uses as much as digits as its factorization.

10002021332293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 10002021332293 its reverse (39223312020001), we get a palindrome (49225333352294).

The spelling of 10002021332293 in words is "ten trillion, two billion, twenty-one million, three hundred thirty-two thousand, two hundred ninety-three".