211000120120321 has 16 divisors (see below), whose sum is σ = 244548367204608. Its totient is φ = 178303403577600.

The previous prime is 211000120120291. The next prime is 211000120120337. The reversal of 211000120120321 is 123021021000112.

211000120120321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211000120120321 - 2¹¹ = 211000120118273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211000120120295 and 211000120120304.

It is not an unprimeable number, because it can be changed into a prime (211000120120351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5746341 + ... + 21331213.

It is an arithmetic number, because the mean of its divisors is an integer number (15284272950288).

Almost surely, 2^{211000120120321} is an apocalyptic number.

It is an amenable number.

211000120120321 is a deficient number, since it is larger than the sum of its proper divisors (33548247084287).

211000120120321 is a wasteful number, since it uses less digits than its factorization.

211000120120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15612192.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211000120120321 its reverse (123021021000112), we get a palindrome (334021141120433).

The spelling of 211000120120321 in words is "two hundred eleven trillion, one hundred twenty million, one hundred twenty thousand, three hundred twenty-one".