10302030091 has 2 divisors, whose sum is σ = 10302030092. Its totient is φ = 10302030090.

The previous prime is 10302030031. The next prime is 10302030113. The reversal of 10302030091 is 19003020301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10302030091 - 2⁹ = 10302029579 is a prime.

It is a super-2 number, since 2×10302030091² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10302030001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151015045 + 5151015046.

It is an arithmetic number, because the mean of its divisors is an integer number (5151015046).

Almost surely, 2^10302030091 is an apocalyptic number.

10302030091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10302030091 is an equidigital number, since it uses as much as digits as its factorization.

10302030091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10302030091 its reverse (19003020301), we get a palindrome (29305050392).

The spelling of 10302030091 in words is "ten billion, three hundred two million, thirty thousand, ninety-one".