10201938 has 16 divisors (see below), whose sum is σ = 21604320. Its totient is φ = 3200576.

The previous prime is 10201931. The next prime is 10201943. The reversal of 10201938 is 83910201.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 49908 + ... + 50111.

It is an arithmetic number, because the mean of its divisors is an integer number (1350270).

Almost surely, 2^10201938 is an apocalyptic number.

10201938 is an abundant number, since it is smaller than the sum of its proper divisors (11402382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10201938 is a wasteful number, since it uses less digits than its factorization.

10201938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100041.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10201938 is about 3194.0472757929. The cubic root of 10201938 is about 216.8840227735.

It can be divided in two parts, 1020193 and 8, that added together give a palindrome (1020201).

The spelling of 10201938 in words is "ten million, two hundred one thousand, nine hundred thirty-eight".