2009100010 has 8 divisors (see below), whose sum is σ = 3616380036. Its totient is φ = 803640000.

The previous prime is 2009099951. The next prime is 2009100031. The reversal of 2009100010 is 100019002.

It can be written as a sum of positive squares in 2 ways, for example, as 1992461769 + 16638241 = 44637^2 + 4079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100454991 + ... + 100455010.

Almost surely, 2^2009100010 is an apocalyptic number.

2009100010 is a deficient number, since it is larger than the sum of its proper divisors (1607280026).

2009100010 is a wasteful number, since it uses less digits than its factorization.

2009100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200910008.

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

The square root of 2009100010 is about 44822.9852865692. The cubic root of 2009100010 is about 1261.8290413828.

Adding to 2009100010 its reverse (100019002), we get a palindrome (2109119012).

The spelling of 2009100010 in words is "two billion, nine million, one hundred thousand, ten".