103233313201221 has 18 divisors (see below), whose sum is σ = 173460056876262. Its totient is φ = 58990464686160.

The previous prime is 103233313201157. The next prime is 103233313201237. The reversal of 103233313201221 is 122102313332301.

103233313201221 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 3 + 331 + 320 + 1 + 2 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 61410512828196 + 41822800373025 = 7836486^2 + 6467055^2 .

It is not a de Polignac number, because 103233313201221 - 2⁶ = 103233313201157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103233313201241) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 117044572350 + ... + 117044573231.

It is an arithmetic number, because the mean of its divisors is an integer number (9636669826459).

Almost surely, 2^{103233313201221} is an apocalyptic number.

It is an amenable number.

103233313201221 is a deficient number, since it is larger than the sum of its proper divisors (70226743675041).

103233313201221 is a wasteful number, since it uses less digits than its factorization.

103233313201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234089145601 (or 234089145591 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 103233313201221 its reverse (122102313332301), we get a palindrome (225335626533522).

The spelling of 103233313201221 in words is "one hundred three trillion, two hundred thirty-three billion, three hundred thirteen million, two hundred one thousand, two hundred twenty-one".