2120020100211 has 16 divisors (see below), whose sum is σ = 3044437405184. Its totient is φ = 1304496620064.

The previous prime is 2120020100207. The next prime is 2120020100251. The reversal of 2120020100211 is 1120010200212.

It is not a de Polignac number, because 2120020100211 - 2² = 2120020100207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120020100251) 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, 2338261 + ... + 3115686.

It is an arithmetic number, because the mean of its divisors is an integer number (190277337824).

Almost surely, 2^{2120020100211} is an apocalyptic number.

2120020100211 is a deficient number, since it is larger than the sum of its proper divisors (924417304973).

2120020100211 is a wasteful number, since it uses less digits than its factorization.

2120020100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463930.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2120020100211 its reverse (1120010200212), we get a palindrome (3240030300423).

The spelling of 2120020100211 in words is "two trillion, one hundred twenty billion, twenty million, one hundred thousand, two hundred eleven".