1024102091 has 2 divisors, whose sum is σ = 1024102092. Its totient is φ = 1024102090.

The previous prime is 1024102069. The next prime is 1024102111. The reversal of 1024102091 is 1902014201.

It is an a-pointer prime, because the next prime (1024102111) can be obtained adding 1024102091 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (1902014201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024102091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024102031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512051045 + 512051046.

It is an arithmetic number, because the mean of its divisors is an integer number (512051046).

Almost surely, 2^1024102091 is an apocalyptic number.

1024102091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024102091 is an equidigital number, since it uses as much as digits as its factorization.

1024102091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1024102091 is about 32001.5951321180. The cubic root of 1024102091 is about 1007.9703353132.

Adding to 1024102091 its reverse (1902014201), we get a palindrome (2926116292).

The spelling of 1024102091 in words is "one billion, twenty-four million, one hundred two thousand, ninety-one".