2101200020211 has 16 divisors (see below), whose sum is σ = 2811939014304. Its totient is φ = 1395633164544.

The previous prime is 2101200020209. The next prime is 2101200020299. The reversal of 2101200020211 is 1120200021012.

It is not a de Polignac number, because 2101200020211 - 2¹ = 2101200020209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101200020011) 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, 2868295 + ... + 3525551.

It is an arithmetic number, because the mean of its divisors is an integer number (175746188394).

Almost surely, 2^{2101200020211} is an apocalyptic number.

2101200020211 is a deficient number, since it is larger than the sum of its proper divisors (710738994093).

2101200020211 is a wasteful number, since it uses less digits than its factorization.

2101200020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661190.

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

Adding to 2101200020211 its reverse (1120200021012), we get a palindrome (3221400041223).

The spelling of 2101200020211 in words is "two trillion, one hundred one billion, two hundred million, twenty thousand, two hundred eleven".