20002101110211 has 16 divisors (see below), whose sum is σ = 29880288638208. Its totient is φ = 11794850776800.

The previous prime is 20002101110209. The next prime is 20002101110227. The reversal of 20002101110211 is 11201110120002.

It is not a de Polignac number, because 20002101110211 - 2¹ = 20002101110209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002101110231) 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, 8190867375 + ... + 8190869816.

It is an arithmetic number, because the mean of its divisors is an integer number (1867518039888).

Almost surely, 2^{20002101110211} is an apocalyptic number.

20002101110211 is a deficient number, since it is larger than the sum of its proper divisors (9878187527997).

20002101110211 is a wasteful number, since it uses less digits than its factorization.

20002101110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16381737242.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20002101110211 its reverse (11201110120002), we get a palindrome (31203211230213).

The spelling of 20002101110211 in words is "twenty trillion, two billion, one hundred one million, one hundred ten thousand, two hundred eleven".