2100010020211 has 4 divisors (see below), whose sum is σ = 2210536863400. Its totient is φ = 1989483177024.

The previous prime is 2100010020209. The next prime is 2100010020221. The reversal of 2100010020211 is 1120200100012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2100010020211 - 2¹ = 2100010020209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100010020221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55263421566 + ... + 55263421603.

It is an arithmetic number, because the mean of its divisors is an integer number (552634215850).

Almost surely, 2^{2100010020211} is an apocalyptic number.

2100010020211 is a deficient number, since it is larger than the sum of its proper divisors (110526843189).

2100010020211 is a wasteful number, since it uses less digits than its factorization.

2100010020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110526843188.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2100010020211 its reverse (1120200100012), we get a palindrome (3220210120223).

The spelling of 2100010020211 in words is "two trillion, one hundred billion, ten million, twenty thousand, two hundred eleven".