10021312203 has 32 divisors (see below), whose sum is σ = 15339110400. Its totient is φ = 5700826656.

The previous prime is 10021312193. The next prime is 10021312207. The reversal of 10021312203 is 30221312001.

It is not a de Polignac number, because 10021312203 - 2¹² = 10021308107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021312207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6867888 + ... + 6869346.

It is an arithmetic number, because the mean of its divisors is an integer number (479347200).

Almost surely, 2^10021312203 is an apocalyptic number.

10021312203 is a deficient number, since it is larger than the sum of its proper divisors (5317798197).

10021312203 is a wasteful number, since it uses less digits than its factorization.

10021312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10021312203 its reverse (30221312001), we get a palindrome (40242624204).

The spelling of 10021312203 in words is "ten billion, twenty-one million, three hundred twelve thousand, two hundred three".