30122020011 has 8 divisors (see below), whose sum is σ = 40163778000. Its totient is φ = 20080804352.

The previous prime is 30122020009. The next prime is 30122020031. The reversal of 30122020011 is 11002022103.

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 30122020011 - 2¹ = 30122020009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30122020031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19291 + ... + 246203.

It is an arithmetic number, because the mean of its divisors is an integer number (5020472250).

Almost surely, 2^30122020011 is an apocalyptic number.

30122020011 is a deficient number, since it is larger than the sum of its proper divisors (10041757989).

30122020011 is a wasteful number, since it uses less digits than its factorization.

30122020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271165.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30122020011 its reverse (11002022103), we get a palindrome (41124042114).

The spelling of 30122020011 in words is "thirty billion, one hundred twenty-two million, twenty thousand, eleven".