103300032222221 has 4 divisors (see below), whose sum is σ = 103371126533532. Its totient is φ = 103228937910912.

The previous prime is 103300032222209. The next prime is 103300032222301. The reversal of 103300032222221 is 122222230003301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48907489705321 + 54392542516900 = 6993389^2 + 7375130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103300032222221 is a prime.

It is a super-2 number, since 2×103300032222221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103300032222521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35547153476 + ... + 35547156381.

It is an arithmetic number, because the mean of its divisors is an integer number (25842781633383).

Almost surely, 2^{103300032222221} is an apocalyptic number.

It is an amenable number.

103300032222221 is a deficient number, since it is larger than the sum of its proper divisors (71094311311).

103300032222221 is an equidigital number, since it uses as much as digits as its factorization.

103300032222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71094311310.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103300032222221 its reverse (122222230003301), we get a palindrome (225522262225522).

The spelling of 103300032222221 in words is "one hundred three trillion, three hundred billion, thirty-two million, two hundred twenty-two thousand, two hundred twenty-one".