30103303010221 has 32 divisors (see below), whose sum is σ = 38352835584000. Its totient is φ = 23002016124672.

The previous prime is 30103303010219. The next prime is 30103303010237. The reversal of 30103303010221 is 12201030330103.

It is a cyclic number.

It is not a de Polignac number, because 30103303010221 - 2¹ = 30103303010219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103303040221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9361260 + ... + 12158938.

It is an arithmetic number, because the mean of its divisors is an integer number (1198526112000).

Almost surely, 2^{30103303010221} is an apocalyptic number.

It is an amenable number.

30103303010221 is a deficient number, since it is larger than the sum of its proper divisors (8249532573779).

30103303010221 is a wasteful number, since it uses less digits than its factorization.

30103303010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802481.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30103303010221 its reverse (12201030330103), we get a palindrome (42304333340324).

The spelling of 30103303010221 in words is "thirty trillion, one hundred three billion, three hundred three million, ten thousand, two hundred twenty-one".