221334130103 has 2 divisors, whose sum is σ = 221334130104. Its totient is φ = 221334130102.

The previous prime is 221334130099. The next prime is 221334130123. The reversal of 221334130103 is 301031433122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221334130103 - 2² = 221334130099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221334130123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110667065051 + 110667065052.

It is an arithmetic number, because the mean of its divisors is an integer number (110667065052).

Almost surely, 2^221334130103 is an apocalyptic number.

221334130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

221334130103 is an equidigital number, since it uses as much as digits as its factorization.

221334130103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 221334130103 its reverse (301031433122), we get a palindrome (522365563225).

The spelling of 221334130103 in words is "two hundred twenty-one billion, three hundred thirty-four million, one hundred thirty thousand, one hundred three".