10221020032303 has 4 divisors (see below), whose sum is σ = 10238256154368. Its totient is φ = 10203783910240.

The previous prime is 10221020032297. The next prime is 10221020032367. The reversal of 10221020032303 is 30323002012201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10221020032303 - 2⁵ = 10221020032271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221020032373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8618060143 + ... + 8618061328.

It is an arithmetic number, because the mean of its divisors is an integer number (2559564038592).

Almost surely, 2^{10221020032303} is an apocalyptic number.

10221020032303 is a deficient number, since it is larger than the sum of its proper divisors (17236122065).

10221020032303 is an equidigital number, since it uses as much as digits as its factorization.

10221020032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17236122064.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10221020032303 its reverse (30323002012201), we get a palindrome (40544022044504).

The spelling of 10221020032303 in words is "ten trillion, two hundred twenty-one billion, twenty million, thirty-two thousand, three hundred three".