2105002010 has 16 divisors (see below), whose sum is σ = 3834655776. Its totient is φ = 831855888.

The previous prime is 2105001971. The next prime is 2105002051. The reversal of 2105002010 is 102005012.

It is a junction number, because it is equal to n+sod(n) for n = 2105001982 and 2105002000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267244 + ... + 1268903.

It is an arithmetic number, because the mean of its divisors is an integer number (239665986).

Almost surely, 2^2105002010 is an apocalyptic number.

2105002010 is a deficient number, since it is larger than the sum of its proper divisors (1729653766).

2105002010 is a wasteful number, since it uses less digits than its factorization.

2105002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536237.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 2105002010 is about 45880.3008926489. The cubic root of 2105002010 is about 1281.5951000285.

Adding to 2105002010 its reverse (102005012), we get a palindrome (2207007022).

The spelling of 2105002010 in words is "two billion, one hundred five million, two thousand, ten".