100001200002002 has 16 divisors (see below), whose sum is σ = 163815616907712. Its totient is φ = 45504338028240.

The previous prime is 100001200001939. The next prime is 100001200002017. The reversal of 100001200002002 is 200200002100001.

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, 27085913648 + ... + 27085917339.

It is an arithmetic number, because the mean of its divisors is an integer number (10238476056732).

Almost surely, 2^{100001200002002} is an apocalyptic number.

100001200002002 is a deficient number, since it is larger than the sum of its proper divisors (63814416905710).

100001200002002 is a wasteful number, since it uses less digits than its factorization.

100001200002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54171831073.

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

Adding to 100001200002002 its reverse (200200002100001), we get a palindrome (300201202102003).

The spelling of 100001200002002 in words is "one hundred trillion, one billion, two hundred million, two thousand, two".