1002130361 has 2 divisors, whose sum is σ = 1002130362. Its totient is φ = 1002130360.

The previous prime is 1002130333. The next prime is 1002130391. The reversal of 1002130361 is 1630312001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844251136 + 157879225 = 29056^2 + 12565^2 .

It is an emirp because it is prime and its reverse (1630312001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002130361 - 2²⁶ = 935021497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002130321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501065180 + 501065181.

It is an arithmetic number, because the mean of its divisors is an integer number (501065181).

Almost surely, 2^1002130361 is an apocalyptic number.

It is an amenable number.

1002130361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002130361 is an equidigital number, since it uses as much as digits as its factorization.

1002130361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1002130361 is about 31656.4426460081. The cubic root of 1002130361 is about 1000.7096166584.

Adding to 1002130361 its reverse (1630312001), we get a palindrome (2632442362).

The spelling of 1002130361 in words is "one billion, two million, one hundred thirty thousand, three hundred sixty-one".