10012011203 has 4 divisors (see below), whose sum is σ = 10132637928. Its totient is φ = 9891384480.

The previous prime is 10012011179. The next prime is 10012011223. The reversal of 10012011203 is 30211021001.

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

It is a cyclic number.

It is not a de Polignac number, because 10012011203 - 2¹⁰ = 10012010179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012011223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60313238 + ... + 60313403.

It is an arithmetic number, because the mean of its divisors is an integer number (2533159482).

Almost surely, 2^10012011203 is an apocalyptic number.

10012011203 is a deficient number, since it is larger than the sum of its proper divisors (120626725).

10012011203 is an equidigital number, since it uses as much as digits as its factorization.

10012011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120626724.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10012011203 its reverse (30211021001), we get a palindrome (40223032204).

The spelling of 10012011203 in words is "ten billion, twelve million, eleven thousand, two hundred three".