10221012203 has 8 divisors (see below), whose sum is σ = 10248894000. Its totient is φ = 10193154048.

The previous prime is 10221012163. The next prime is 10221012257. The reversal of 10221012203 is 30221012201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10221012203 - 2⁸ = 10221011947 is a prime.

It is a super-3 number, since 3×10221012203³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221012283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159868 + ... + 1168646.

It is an arithmetic number, because the mean of its divisors is an integer number (1281111750).

Almost surely, 2^10221012203 is an apocalyptic number.

10221012203 is a deficient number, since it is larger than the sum of its proper divisors (27881797).

10221012203 is an equidigital number, since it uses as much as digits as its factorization.

10221012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10221012203 its reverse (30221012201), we get a palindrome (40442024404).

The spelling of 10221012203 in words is "ten billion, two hundred twenty-one million, twelve thousand, two hundred three".