221321102103133 has 8 divisors (see below), whose sum is σ = 224708449413056. Its totient is φ = 217943364290400.

The previous prime is 221321102103131. The next prime is 221321102103151. The reversal of 221321102103133 is 331301201123122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221321102103133 - 2¹ = 221321102103131 is a prime.

It is a super-2 number, since 2×221321102103133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221321102103098 and 221321102103107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221321102103131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402327883 + ... + 2402420008.

It is an arithmetic number, because the mean of its divisors is an integer number (28088556176632).

Almost surely, 2^{221321102103133} is an apocalyptic number.

It is an amenable number.

221321102103133 is a deficient number, since it is larger than the sum of its proper divisors (3387347309923).

221321102103133 is an equidigital number, since it uses as much as digits as its factorization.

221321102103133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804748595.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 221321102103133 its reverse (331301201123122), we get a palindrome (552622303226255).

The spelling of 221321102103133 in words is "two hundred twenty-one trillion, three hundred twenty-one billion, one hundred two million, one hundred three thousand, one hundred thirty-three".