2101100002 has 16 divisors (see below), whose sum is σ = 3296339712. Its totient is φ = 1002532960.

The previous prime is 2101099999. The next prime is 2101100011. The reversal of 2101100002 is 2000011012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33163 + ... + 72814.

It is an arithmetic number, because the mean of its divisors is an integer number (206021232).

Almost surely, 2^2101100002 is an apocalyptic number.

2101100002 is a deficient number, since it is larger than the sum of its proper divisors (1195239710).

2101100002 is a wasteful number, since it uses less digits than its factorization.

2101100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106433.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2101100002 is about 45837.7573840606. The cubic root of 2101100002 is about 1280.8027195527.

Adding to 2101100002 its reverse (2000011012), we get a palindrome (4101111014).

The spelling of 2101100002 in words is "two billion, one hundred one million, one hundred thousand, two".