10010012002 has 4 divisors (see below), whose sum is σ = 15015018006. Its totient is φ = 5005006000.

The previous prime is 10010011969. The next prime is 10010012021. The reversal of 10010012002 is 20021001001.

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., 7912280401 + 2097731601 = 88951^2 + 45801^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502502999 + ... + 2502503002.

Almost surely, 2^10010012002 is an apocalyptic number.

10010012002 is a deficient number, since it is larger than the sum of its proper divisors (5005006004).

10010012002 is an equidigital number, since it uses as much as digits as its factorization.

10010012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005006003.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10010012002 its reverse (20021001001), we get a palindrome (30031013003).

It can be divided in two parts, 1001001 and 2002, that multiplied together give a palindrome (2004004002).

The spelling of 10010012002 in words is "ten billion, ten million, twelve thousand, two".