1000100002002 has 16 divisors (see below), whose sum is σ = 2000251578720. Its totient is φ = 333358071552.

The previous prime is 1000100001949. The next prime is 1000100002007. The reversal of 1000100002002 is 2002000010001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (1000100002007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894543 + ... + 2364210.

It is an arithmetic number, because the mean of its divisors is an integer number (125015723670).

Almost surely, 2^{1000100002002} is an apocalyptic number.

1000100002002 is an abundant number, since it is smaller than the sum of its proper divisors (1000151576718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000100002002 is a wasteful number, since it uses less digits than its factorization.

1000100002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297897.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 1000100002002 its reverse (2002000010001), we get a palindrome (3002100012003).

The spelling of 1000100002002 in words is "one trillion, one hundred million, two thousand, two".