10501018 has 16 divisors (see below), whose sum is σ = 17931456. Its totient is φ = 4565440.

The previous prime is 10501013. The next prime is 10501027. The reversal of 10501018 is 81010501.

It is a super-2 number, since 2×10501018² = 220542758072648, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 10500992 and 10501010.

It is not an unprimeable number, because it can be changed into a prime (10501013) 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 in 7 ways as a sum of consecutive naturals, for example, 9871 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (1120716).

Almost surely, 2^10501018 is an apocalyptic number.

10501018 is a deficient number, since it is larger than the sum of its proper divisors (7430438).

10501018 is a wasteful number, since it uses less digits than its factorization.

10501018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20789.

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

The square root of 10501018 is about 3240.5274262070. The cubic root of 10501018 is about 218.9830335125.

Adding to 10501018 its reverse (81010501), we get a palindrome (91511519).

The spelling of 10501018 in words is "ten million, five hundred one thousand, eighteen".