10020302087 has 2 divisors, whose sum is σ = 10020302088. Its totient is φ = 10020302086.

The previous prime is 10020302057. The next prime is 10020302113. The reversal of 10020302087 is 78020302001.

It is a strong prime.

It is an emirp because it is prime and its reverse (78020302001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020302087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020302057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010151043 + 5010151044.

It is an arithmetic number, because the mean of its divisors is an integer number (5010151044).

Almost surely, 2^10020302087 is an apocalyptic number.

10020302087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020302087 is an equidigital number, since it uses as much as digits as its factorization.

10020302087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 10020302087 its reverse (78020302001), we get a palindrome (88040604088).

The spelling of 10020302087 in words is "ten billion, twenty million, three hundred two thousand, eighty-seven".