10021000291 has 2 divisors, whose sum is σ = 10021000292. Its totient is φ = 10021000290.

The previous prime is 10021000259. The next prime is 10021000303. The reversal of 10021000291 is 19200012001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021000291 - 2⁵ = 10021000259 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021000091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010500145 + 5010500146.

It is an arithmetic number, because the mean of its divisors is an integer number (5010500146).

Almost surely, 2^10021000291 is an apocalyptic number.

10021000291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021000291 is an equidigital number, since it uses as much as digits as its factorization.

10021000291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10021000291 its reverse (19200012001), we get a palindrome (29221012292).

The spelling of 10021000291 in words is "ten billion, twenty-one million, two hundred ninety-one", and thus it is an aban number.