3103301020221 has 16 divisors (see below), whose sum is σ = 4649140108800. Its totient is φ = 2045621644704.

The previous prime is 3103301020163. The next prime is 3103301020241. The reversal of 3103301020221 is 1220201033013.

3103301020221 is a `hidden beast` number, since 3 + 10 + 330 + 102 + 0 + 221 = 666.

It is not a de Polignac number, because 3103301020221 - 2²² = 3103296825917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3103301020194 and 3103301020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103301020241) 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, 645711501 + ... + 645716306.

It is an arithmetic number, because the mean of its divisors is an integer number (290571256800).

Almost surely, 2^{3103301020221} is an apocalyptic number.

It is an amenable number.

3103301020221 is a deficient number, since it is larger than the sum of its proper divisors (1545839088579).

3103301020221 is a wasteful number, since it uses less digits than its factorization.

3103301020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291427905 (or 1291427899 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3103301020221 its reverse (1220201033013), we get a palindrome (4323502053234).

The spelling of 3103301020221 in words is "three trillion, one hundred three billion, three hundred one million, twenty thousand, two hundred twenty-one".