221030220033103 has 16 divisors (see below), whose sum is σ = 238239781098592. Its totient is φ = 203850270000000.

The previous prime is 221030220033079. The next prime is 221030220033169. The reversal of 221030220033103 is 301330022030122.

It is a de Polignac number, because none of the positive numbers 2^k-221030220033103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221030920033103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1712538193 + ... + 1712667253.

It is an arithmetic number, because the mean of its divisors is an integer number (14889986318662).

Almost surely, 2^{221030220033103} is an apocalyptic number.

221030220033103 is a deficient number, since it is larger than the sum of its proper divisors (17209561065489).

221030220033103 is a wasteful number, since it uses less digits than its factorization.

221030220033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242746.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 221030220033103 its reverse (301330022030122), we get a palindrome (522360242063225).

The spelling of 221030220033103 in words is "two hundred twenty-one trillion, thirty billion, two hundred twenty million, thirty-three thousand, one hundred three".