30003010122221 has 8 divisors (see below), whose sum is σ = 30702967183680. Its totient is φ = 29303153635392.

The previous prime is 30003010122193. The next prime is 30003010122247. The reversal of 30003010122221 is 12222101030003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30003010122221 - 2³⁸ = 29728132215277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30003010122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003010122251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24539900 + ... + 25733493.

It is an arithmetic number, because the mean of its divisors is an integer number (3837870897960).

Almost surely, 2^{30003010122221} is an apocalyptic number.

It is an amenable number.

30003010122221 is a deficient number, since it is larger than the sum of its proper divisors (699957061459).

30003010122221 is a wasteful number, since it uses less digits than its factorization.

30003010122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50287315.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30003010122221 its reverse (12222101030003), we get a palindrome (42225111152224).

The spelling of 30003010122221 in words is "thirty trillion, three billion, ten million, one hundred twenty-two thousand, two hundred twenty-one".