2102000002 has 8 divisors (see below), whose sum is σ = 3165562512. Its totient is φ = 1046812500.

The previous prime is 2101999993. The next prime is 2102000009. The reversal of 2102000002 is 2000002012.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2102000009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2093124 + ... + 2094127.

It is an arithmetic number, because the mean of its divisors is an integer number (395695314).

Almost surely, 2^2102000002 is an apocalyptic number.

2102000002 is a deficient number, since it is larger than the sum of its proper divisors (1063562510).

2102000002 is a wasteful number, since it uses less digits than its factorization.

2102000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187504.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2102000002 is about 45847.5735672020. The cubic root of 2102000002 is about 1280.9855694721.

Adding to 2102000002 its reverse (2000002012), we get a palindrome (4102002014).

The spelling of 2102000002 in words is "two billion, one hundred two million, two", and thus it is an aban number.