10000221121203 has 32 divisors (see below), whose sum is σ = 14296164360192. Its totient is φ = 6201660009600.

The previous prime is 10000221121181. The next prime is 10000221121207. The reversal of 10000221121203 is 30212112200001.

It is not a de Polignac number, because 10000221121203 - 2¹³ = 10000221113011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10000221121207) 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, 4461613 + ... + 6317153.

It is an arithmetic number, because the mean of its divisors is an integer number (446755136256).

Almost surely, 2^{10000221121203} is an apocalyptic number.

10000221121203 is a deficient number, since it is larger than the sum of its proper divisors (4295943238989).

10000221121203 is a wasteful number, since it uses less digits than its factorization.

10000221121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857715.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10000221121203 its reverse (30212112200001), we get a palindrome (40212333321204).

The spelling of 10000221121203 in words is "ten trillion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred three".