30011221032122 has 96 divisors (see below), whose sum is σ = 54333276526080. Its totient is φ = 12285244646400.

The previous prime is 30011221032109. The next prime is 30011221032131. The reversal of 30011221032122 is 22123012211003.

It is a junction number, because it is equal to n+sod(n) for n = 30011221032094 and 30011221032103.

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 in 47 ways as a sum of consecutive naturals, for example, 31518743 + ... + 32456949.

It is an arithmetic number, because the mean of its divisors is an integer number (565971630480).

Almost surely, 2^{30011221032122} is an apocalyptic number.

30011221032122 is a deficient number, since it is larger than the sum of its proper divisors (24322055493958).

30011221032122 is a wasteful number, since it uses less digits than its factorization.

30011221032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938388 (or 938357 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30011221032122 its reverse (22123012211003), we get a palindrome (52134233243125).

The spelling of 30011221032122 in words is "thirty trillion, eleven billion, two hundred twenty-one million, thirty-two thousand, one hundred twenty-two".