10015801 has 2 divisors, whose sum is σ = 10015802. Its totient is φ = 10015800.

The previous prime is 10015783. The next prime is 10015813. The reversal of 10015801 is 10851001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 2725801 = 2700^2 + 1651^2 .

It is a cyclic number.

It is not a de Polignac number, because 10015801 - 2¹⁵ = 9983033 is a prime.

It is not a weakly prime, because it can be changed into another prime (10015891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007900 + 5007901.

It is an arithmetic number, because the mean of its divisors is an integer number (5007901).

Almost surely, 2^10015801 is an apocalyptic number.

It is an amenable number.

10015801 is a deficient number, since it is larger than the sum of its proper divisors (1).

10015801 is an equidigital number, since it uses as much as digits as its factorization.

10015801 is an odious number, because the sum of its binary digits is odd.

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

The square root of 10015801 is about 3164.7750314991. The cubic root of 10015801 is about 215.5568833639.

Adding to 10015801 its reverse (10851001), we get a palindrome (20866802).

It can be divided in two parts, 10015 and 801, that multiplied together give a triangular number (8022015 = T₄₀₀₅).

The spelling of 10015801 in words is "ten million, fifteen thousand, eight hundred one".