3030203112221 has 24 divisors (see below), whose sum is σ = 3274321492992. Its totient is φ = 2800058198400.

The previous prime is 3030203112199. The next prime is 3030203112323. The reversal of 3030203112221 is 1222113020303.

It is not a de Polignac number, because 3030203112221 - 2²⁶ = 3030136003357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030203112193 and 3030203112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030203132221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1830611 + ... + 3067823.

It is an arithmetic number, because the mean of its divisors is an integer number (136430062208).

Almost surely, 2^{3030203112221} is an apocalyptic number.

3030203112221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3030203112221 is a deficient number, since it is larger than the sum of its proper divisors (244118380771).

3030203112221 is a wasteful number, since it uses less digits than its factorization.

3030203112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237373 (or 1237332 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3030203112221 its reverse (1222113020303), we get a palindrome (4252316132524).

The spelling of 3030203112221 in words is "three trillion, thirty billion, two hundred three million, one hundred twelve thousand, two hundred twenty-one".