2120000211211 has 16 divisors (see below), whose sum is σ = 2199672483840. Its totient is φ = 2040768888480.

The previous prime is 2120000211187. The next prime is 2120000211283. The reversal of 2120000211211 is 1121120000212.

It is a cyclic number.

It is not a de Polignac number, because 2120000211211 - 2⁵ = 2120000211179 is a prime.

It is a super-2 number, since 2×2120000211211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120000211191 and 2120000211200.

It is not an unprimeable number, because it can be changed into a prime (2120700211211) 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, 42621646 + ... + 42671356.

It is an arithmetic number, because the mean of its divisors is an integer number (137479530240).

Almost surely, 2^{2120000211211} is an apocalyptic number.

2120000211211 is a deficient number, since it is larger than the sum of its proper divisors (79672272629).

2120000211211 is a wasteful number, since it uses less digits than its factorization.

2120000211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54114.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120000211211 its reverse (1121120000212), we get a palindrome (3241120211423).

The spelling of 2120000211211 in words is "two trillion, one hundred twenty billion, two hundred eleven thousand, two hundred eleven".