103331221011 has 12 divisors (see below), whose sum is σ = 153290160192. Its totient is φ = 67025656656.

The previous prime is 103331221001. The next prime is 103331221031. The reversal of 103331221011 is 110122133301.

103331221011 is a `hidden beast` number, since 103 + 331 + 221 + 0 + 11 = 666.

It is not a de Polignac number, because 103331221011 - 2¹⁰ = 103331219987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103331221001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155151651 + ... + 155152316.

It is an arithmetic number, because the mean of its divisors is an integer number (12774180016).

Almost surely, 2^103331221011 is an apocalyptic number.

103331221011 is a deficient number, since it is larger than the sum of its proper divisors (49958939181).

103331221011 is a wasteful number, since it uses less digits than its factorization.

103331221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310304010 (or 310304007 counting only the distinct ones).

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

Adding to 103331221011 its reverse (110122133301), we get a palindrome (213453354312).

The spelling of 103331221011 in words is "one hundred three billion, three hundred thirty-one million, two hundred twenty-one thousand, eleven".