201103104220 has 12 divisors (see below), whose sum is σ = 422316518904. Its totient is φ = 80441241680.

The previous prime is 201103104217. The next prime is 201103104247. The reversal of 201103104220 is 22401301102.

It is a junction number, because it is equal to n+sod(n) for n = 201103104194 and 201103104203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027577586 + ... + 5027577625.

It is an arithmetic number, because the mean of its divisors is an integer number (35193043242).

Almost surely, 2^201103104220 is an apocalyptic number.

201103104220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201103104220 is an abundant number, since it is smaller than the sum of its proper divisors (221213414684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201103104220 is a wasteful number, since it uses less digits than its factorization.

201103104220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055155220 (or 10055155218 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201103104220 its reverse (22401301102), we get a palindrome (223504405322).

The spelling of 201103104220 in words is "two hundred one billion, one hundred three million, one hundred four thousand, two hundred twenty".