30221012122003 has 4 divisors (see below), whose sum is σ = 30221043222528. Its totient is φ = 30220981021480.

The previous prime is 30221012122001. The next prime is 30221012122031. The reversal of 30221012122003 is 30022121012203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30221012122003 - 2¹ = 30221012122001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221012122001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14044051 + ... + 16052332.

It is an arithmetic number, because the mean of its divisors is an integer number (7555260805632).

Almost surely, 2^{30221012122003} is an apocalyptic number.

30221012122003 is a deficient number, since it is larger than the sum of its proper divisors (31100525).

30221012122003 is a wasteful number, since it uses less digits than its factorization.

30221012122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31100524.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30221012122003 its reverse (30022121012203), we get a palindrome (60243133134206).

The spelling of 30221012122003 in words is "thirty trillion, two hundred twenty-one billion, twelve million, one hundred twenty-two thousand, three".