10209100 has 36 divisors (see below), whose sum is σ = 24170328. Its totient is φ = 3712000.

The previous prime is 10209071. The next prime is 10209107. The reversal of 10209100 is 190201.

It is not an unprimeable number, because it can be changed into a prime (10209107) 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 11 ways as a sum of consecutive naturals, for example, 3541 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (671398).

Almost surely, 2^10209100 is an apocalyptic number.

10209100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10209100 is an abundant number, since it is smaller than the sum of its proper divisors (13961228).

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

10209100 is a wasteful number, since it uses less digits than its factorization.

10209100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306 (or 9299 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 10209100 is about 3195.1682271830. The cubic root of 10209100 is about 216.9347634603.

Adding to 10209100 its reverse (190201), we get a palindrome (10399301).

The spelling of 10209100 in words is "ten million, two hundred nine thousand, one hundred".