10029210091 has 2 divisors, whose sum is σ = 10029210092. Its totient is φ = 10029210090.

The previous prime is 10029210089. The next prime is 10029210187. The reversal of 10029210091 is 19001292001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10029210091 - 2¹ = 10029210089 is a prime.

Together with 10029210089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10029210001) 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, 5014605045 + 5014605046.

It is an arithmetic number, because the mean of its divisors is an integer number (5014605046).

Almost surely, 2^10029210091 is an apocalyptic number.

10029210091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10029210091 is an equidigital number, since it uses as much as digits as its factorization.

10029210091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 10029210091 in words is "ten billion, twenty-nine million, two hundred ten thousand, ninety-one".