10221121112203 has 8 divisors (see below), whose sum is σ = 10470460165200. Its totient is φ = 9971784126720.

The previous prime is 10221121112197. The next prime is 10221121112221. The reversal of 10221121112203 is 30221112112201.

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 10221121112203 - 2²⁵ = 10221087557771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221121112243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15388723 + ... + 16039171.

It is an arithmetic number, because the mean of its divisors is an integer number (1308807520650).

Almost surely, 2^{10221121112203} is an apocalyptic number.

10221121112203 is a deficient number, since it is larger than the sum of its proper divisors (249339052997).

10221121112203 is an equidigital number, since it uses as much as digits as its factorization.

10221121112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033757.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10221121112203 its reverse (30221112112201), we get a palindrome (40442233224404).

The spelling of 10221121112203 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twelve thousand, two hundred three".