10000185001 has 2 divisors, whose sum is σ = 10000185002. Its totient is φ = 10000185000.

The previous prime is 10000184993. The next prime is 10000185047. The reversal of 10000185001 is 10058100001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8519474601 + 1480710400 = 92301^2 + 38480^2 .

It is an emirp because it is prime and its reverse (10058100001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10000185001 - 2³ = 10000184993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000185301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000092500 + 5000092501.

It is an arithmetic number, because the mean of its divisors is an integer number (5000092501).

Almost surely, 2^10000185001 is an apocalyptic number.

It is an amenable number.

10000185001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000185001 is an equidigital number, since it uses as much as digits as its factorization.

10000185001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 10000185001 its reverse (10058100001), we get a palindrome (20058285002).

The spelling of 10000185001 in words is "ten billion, one hundred eighty-five thousand, one".