2102041010 has 16 divisors (see below), whose sum is σ = 3784195800. Its totient is φ = 840700416.

The previous prime is 2102040977. The next prime is 2102041027. The reversal of 2102041010 is 101402012.

It can be written as a sum of positive squares in 4 ways, for example, as 1459469209 + 642571801 = 38203^2 + 25349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2102040982 and 2102041000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136376 + ... + 151004.

Almost surely, 2^2102041010 is an apocalyptic number.

2102041010 is a deficient number, since it is larger than the sum of its proper divisors (1682154790).

2102041010 is a wasteful number, since it uses less digits than its factorization.

2102041010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29005.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2102041010 is about 45848.0207860710. The cubic root of 2102041010 is about 1280.9938996838.

Adding to 2102041010 its reverse (101402012), we get a palindrome (2203443022).

The spelling of 2102041010 in words is "two billion, one hundred two million, forty-one thousand, ten".