10020302057 has 2 divisors, whose sum is σ = 10020302058. Its totient is φ = 10020302056.

The previous prime is 10020302029. The next prime is 10020302087. The reversal of 10020302057 is 75020302001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8337333481 + 1682968576 = 91309^2 + 41024^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020302057 - 2⁸ = 10020301801 is a prime.

It is a super-3 number, since 3×10020302057³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10020302087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010151028 + 5010151029.

It is an arithmetic number, because the mean of its divisors is an integer number (5010151029).

Almost surely, 2^10020302057 is an apocalyptic number.

It is an amenable number.

10020302057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020302057 is an equidigital number, since it uses as much as digits as its factorization.

10020302057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

Adding to 10020302057 its reverse (75020302001), we get a palindrome (85040604058).

The spelling of 10020302057 in words is "ten billion, twenty million, three hundred two thousand, fifty-seven".