30211300220121 has 12 divisors (see below), whose sum is σ = 43638610627248. Its totient is φ = 20140836414264.

The previous prime is 30211300220119. The next prime is 30211300220149. The reversal of 30211300220121 is 12102200311203.

30211300220121 is a `hidden beast` number, since 3 + 0 + 21 + 1 + 300 + 220 + 121 = 666.

It is not a de Polignac number, because 30211300220121 - 2¹ = 30211300220119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30211300220094 and 30211300220103.

It is not an unprimeable number, because it can be changed into a prime (30211300220021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4912866 + ... + 9195588.

It is an arithmetic number, because the mean of its divisors is an integer number (3636550885604).

Almost surely, 2^{30211300220121} is an apocalyptic number.

It is an amenable number.

30211300220121 is a deficient number, since it is larger than the sum of its proper divisors (13427310407127).

30211300220121 is a wasteful number, since it uses less digits than its factorization.

30211300220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066532 (or 5066529 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30211300220121 its reverse (12102200311203), we get a palindrome (42313500531324).

The spelling of 30211300220121 in words is "thirty trillion, two hundred eleven billion, three hundred million, two hundred twenty thousand, one hundred twenty-one".