221122230103 has 2 divisors, whose sum is σ = 221122230104. Its totient is φ = 221122230102.

The previous prime is 221122230089. The next prime is 221122230139. The reversal of 221122230103 is 301032221122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221122230103 - 2²⁵ = 221088675671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221122230803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110561115051 + 110561115052.

It is an arithmetic number, because the mean of its divisors is an integer number (110561115052).

Almost surely, 2^221122230103 is an apocalyptic number.

221122230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

221122230103 is an equidigital number, since it uses as much as digits as its factorization.

221122230103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 221122230103 its reverse (301032221122), we get a palindrome (522154451225).

The spelling of 221122230103 in words is "two hundred twenty-one billion, one hundred twenty-two million, two hundred thirty thousand, one hundred three".