103333110133221 has 12 divisors (see below), whose sum is σ = 154405796751180. Its totient is φ = 66513266292480.

The previous prime is 103333110133133. The next prime is 103333110133237. The reversal of 103333110133221 is 122331011333301.

103333110133221 is a `hidden beast` number, since 1 + 0 + 3 + 3 + 331 + 1 + 0 + 1 + 3 + 322 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 80707961705121 + 22625148428100 = 8983761^2 + 4756590^2 .

It is not a de Polignac number, because 103333110133221 - 2³³ = 103324520198629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103333110133241) 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, 197956149420 + ... + 197956149941.

It is an arithmetic number, because the mean of its divisors is an integer number (12867149729265).

Almost surely, 2^{103333110133221} is an apocalyptic number.

It is an amenable number.

103333110133221 is a deficient number, since it is larger than the sum of its proper divisors (51072686617959).

103333110133221 is a wasteful number, since it uses less digits than its factorization.

103333110133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395912299396 (or 395912299393 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 103333110133221 its reverse (122331011333301), we get a palindrome (225664121466522).

The spelling of 103333110133221 in words is "one hundred three trillion, three hundred thirty-three billion, one hundred ten million, one hundred thirty-three thousand, two hundred twenty-one".