103221011331 has 48 divisors (see below), whose sum is σ = 155702476800. Its totient is φ = 65833024320.

The previous prime is 103221011329. The next prime is 103221011381. The reversal of 103221011331 is 133110122301.

103221011331 is a `hidden beast` number, since 1 + 0 + 322 + 1 + 0 + 11 + 331 = 666.

It is not a de Polignac number, because 103221011331 - 2¹ = 103221011329 is a prime.

It is a super-3 number, since 3×103221011331³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (103221011381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9049570 + ... + 9060968.

It is an arithmetic number, because the mean of its divisors is an integer number (3243801600).

Almost surely, 2^103221011331 is an apocalyptic number.

103221011331 is a deficient number, since it is larger than the sum of its proper divisors (52481465469).

103221011331 is a wasteful number, since it uses less digits than its factorization.

103221011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11896 (or 11893 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103221011331 its reverse (133110122301), we get a palindrome (236331133632).

The spelling of 103221011331 in words is "one hundred three billion, two hundred twenty-one million, eleven thousand, three hundred thirty-one".