10201816 has 8 divisors (see below), whose sum is σ = 19128420. Its totient is φ = 5100904.

The previous prime is 10201813. The next prime is 10201817. The reversal of 10201816 is 61810201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10201793 and 10201802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637606 + ... + 637621.

Almost surely, 2^10201816 is an apocalyptic number.

It is an amenable number.

10201816 is a deficient number, since it is larger than the sum of its proper divisors (8926604).

10201816 is a wasteful number, since it uses less digits than its factorization.

10201816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275233 (or 1275229 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 10201816 is about 3194.0281777091. The cubic root of 10201816 is about 216.8831582333.

The spelling of 10201816 in words is "ten million, two hundred one thousand, eight hundred sixteen".