10201930 has 16 divisors (see below), whose sum is σ = 18411624. Its totient is φ = 4070080.

The previous prime is 10201927. The next prime is 10201931. The reversal of 10201930 is 3910201.

It can be written as a sum of positive squares in 4 ways, for example, as 9778129 + 423801 = 3127^2 + 651^2 .

It is not an unprimeable number, because it can be changed into a prime (10201931) 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 in 7 ways as a sum of consecutive naturals, for example, 3504 + ... + 5716.

Almost surely, 2^10201930 is an apocalyptic number.

10201930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201930 is a deficient number, since it is larger than the sum of its proper divisors (8209694).

10201930 is a wasteful number, since it uses less digits than its factorization.

10201930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10201930 is about 3194.0460234630. The cubic root of 10201930 is about 216.8839660825.

The spelling of 10201930 in words is "ten million, two hundred one thousand, nine hundred thirty".