2102110110211 has 4 divisors (see below), whose sum is σ = 2130906139192. Its totient is φ = 2073314081232.

The previous prime is 2102110110193. The next prime is 2102110110277. The reversal of 2102110110211 is 1120110112012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2102110110211 - 2⁵ = 2102110110179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102110110191 and 2102110110200.

It is not an unprimeable number, because it can be changed into a prime (2102110110281) 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, 14398014381 + ... + 14398014526.

It is an arithmetic number, because the mean of its divisors is an integer number (532726534798).

Almost surely, 2^{2102110110211} is an apocalyptic number.

2102110110211 is a deficient number, since it is larger than the sum of its proper divisors (28796028981).

2102110110211 is an equidigital number, since it uses as much as digits as its factorization.

2102110110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28796028980.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2102110110211 its reverse (1120110112012), we get a palindrome (3222220222223).

The spelling of 2102110110211 in words is "two trillion, one hundred two billion, one hundred ten million, one hundred ten thousand, two hundred eleven".