10221002002291 has 2 divisors, whose sum is σ = 10221002002292. Its totient is φ = 10221002002290.

The previous prime is 10221002002171. The next prime is 10221002002301. The reversal of 10221002002291 is 19220020012201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221002002291 is a prime.

It is not a weakly prime, because it can be changed into another prime (10221002009291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110501001145 + 5110501001146.

It is an arithmetic number, because the mean of its divisors is an integer number (5110501001146).

Almost surely, 2^{10221002002291} is an apocalyptic number.

10221002002291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221002002291 is an equidigital number, since it uses as much as digits as its factorization.

10221002002291 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 22.

Adding to 10221002002291 its reverse (19220020012201), we get a palindrome (29441022014492).

The spelling of 10221002002291 in words is "ten trillion, two hundred twenty-one billion, two million, two thousand, two hundred ninety-one".