10203003332221 has 8 divisors (see below), whose sum is σ = 11661368644800. Its totient is φ = 8744836371648.

The previous prime is 10203003332189. The next prime is 10203003332227. The reversal of 10203003332221 is 12223330030201.

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 10203003332221 - 2⁵ = 10203003332189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10203003332192 and 10203003332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203003332227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49477756 + ... + 49683541.

It is an arithmetic number, because the mean of its divisors is an integer number (1457671080600).

Almost surely, 2^{10203003332221} is an apocalyptic number.

It is an amenable number.

10203003332221 is a deficient number, since it is larger than the sum of its proper divisors (1458365312579).

10203003332221 is an equidigital number, since it uses as much as digits as its factorization.

10203003332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99176003.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10203003332221 its reverse (12223330030201), we get a palindrome (22426333362422).

The spelling of 10203003332221 in words is "ten trillion, two hundred three billion, three million, three hundred thirty-two thousand, two hundred twenty-one".