10001120002 has 4 divisors (see below), whose sum is σ = 15001680006. Its totient is φ = 5000560000.

The previous prime is 10001119967. The next prime is 10001120011. The reversal of 10001120002 is 20002110001.

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., 9316303441 + 684816561 = 96521^2 + 26169^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500279999 + ... + 2500280002.

Almost surely, 2^10001120002 is an apocalyptic number.

10001120002 is a deficient number, since it is larger than the sum of its proper divisors (5000560004).

10001120002 is an equidigital number, since it uses as much as digits as its factorization.

10001120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000560003.

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

Adding to 10001120002 its reverse (20002110001), we get a palindrome (30003230003).

The spelling of 10001120002 in words is "ten billion, one million, one hundred twenty thousand, two".