1000100010002 has 4 divisors (see below), whose sum is σ = 1500150015006. Its totient is φ = 500050005000.

The previous prime is 1000100009969. The next prime is 1000100010017. The reversal of 1000100010002 is 2000100010001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 833914149721 + 166185860281 = 913189^2 + 407659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250025002499 + ... + 250025002502.

Almost surely, 2^{1000100010002} is an apocalyptic number.

1000100010002 is a deficient number, since it is larger than the sum of its proper divisors (500050005004).

1000100010002 is an equidigital number, since it uses as much as digits as its factorization.

1000100010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500050005003.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 1000100010002 its reverse (2000100010001), we get a palindrome (3000200020003).

Subtracting 1000100010002 from its reverse (2000100010001), we obtain a palindrome (999999999999).

The spelling of 1000100010002 in words is "one trillion, one hundred million, ten thousand, two".