10201221303 has 64 divisors (see below), whose sum is σ = 17496041472. Its totient is φ = 5138749440.

The previous prime is 10201221299. The next prime is 10201221313. The reversal of 10201221303 is 30312210201.

It is not a de Polignac number, because 10201221303 - 2² = 10201221299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201221313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6887323 + ... + 6888803.

It is an arithmetic number, because the mean of its divisors is an integer number (273375648).

Almost surely, 2^10201221303 is an apocalyptic number.

10201221303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10201221303 is a deficient number, since it is larger than the sum of its proper divisors (7294820169).

10201221303 is a wasteful number, since it uses less digits than its factorization.

10201221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10201221303 its reverse (30312210201), we get a palindrome (40513431504).

The spelling of 10201221303 in words is "ten billion, two hundred one million, two hundred twenty-one thousand, three hundred three".