10010000002 has 4 divisors (see below), whose sum is σ = 15015000006. Its totient is φ = 5005000000.

The previous prime is 10009999997. The next prime is 10010000029. The reversal of 10010000002 is 20000001001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20000001001 = 103 ⋅194174767.

It can be written as a sum of positive squares in only one way, i.e., 7977883761 + 2032116241 = 89319^2 + 45079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10009999946 and 10010000000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502499999 + ... + 2502500002.

Almost surely, 2^10010000002 is an apocalyptic number.

10010000002 is a deficient number, since it is larger than the sum of its proper divisors (5005000004).

10010000002 is an equidigital number, since it uses as much as digits as its factorization.

10010000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005000003.

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 10010000002 its reverse (20000001001), we get a palindrome (30010001003).

Subtracting 10010000002 from its reverse (20000001001), we obtain a palindrome (9990000999).

The spelling of 10010000002 in words is "ten billion, ten million, two", and thus it is an aban number and an uban number.