30021103022 has 4 divisors (see below), whose sum is σ = 45031654536. Its totient is φ = 15010551510.

The previous prime is 30021103001. The next prime is 30021103067. The reversal of 30021103022 is 22030112003.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30021102988 and 30021103006.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7505275754 + ... + 7505275757.

It is an arithmetic number, because the mean of its divisors is an integer number (11257913634).

Almost surely, 2^30021103022 is an apocalyptic number.

30021103022 is a deficient number, since it is larger than the sum of its proper divisors (15010551514).

30021103022 is a wasteful number, since it uses less digits than its factorization.

30021103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15010551513.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30021103022 its reverse (22030112003), we get a palindrome (52051215025).

The spelling of 30021103022 in words is "thirty billion, twenty-one million, one hundred three thousand, twenty-two".