2120211213211 has 8 divisors (see below), whose sum is σ = 2609490724064. Its totient is φ = 1677529751040.

The previous prime is 2120211213179. The next prime is 2120211213229. The reversal of 2120211213211 is 1123121120212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120211213211 - 2⁵ = 2120211213179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120211213251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11649512070 + ... + 11649512251.

It is an arithmetic number, because the mean of its divisors is an integer number (326186340508).

Almost surely, 2^{2120211213211} is an apocalyptic number.

2120211213211 is a deficient number, since it is larger than the sum of its proper divisors (489279510853).

2120211213211 is a wasteful number, since it uses less digits than its factorization.

2120211213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23299024341.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2120211213211 its reverse (1123121120212), we get a palindrome (3243332333423).

The spelling of 2120211213211 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred thirteen thousand, two hundred eleven".