100020102002 has 8 divisors (see below), whose sum is σ = 150145476012. Its totient is φ = 49971610000.

The previous prime is 100020101989. The next prime is 100020102011. The reversal of 100020102002 is 200201020001.

It can be written as a sum of positive squares in 2 ways, for example, as 100019755081 + 346921 = 316259^2 + 589^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 19217249 + ... + 19222452.

Almost surely, 2^100020102002 is an apocalyptic number.

100020102002 is a deficient number, since it is larger than the sum of its proper divisors (50125374010).

100020102002 is a wasteful number, since it uses less digits than its factorization.

100020102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38441004.

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

Adding to 100020102002 its reverse (200201020001), we get a palindrome (300221122003).

The spelling of 100020102002 in words is "one hundred billion, twenty million, one hundred two thousand, two".