2102221010211 has 16 divisors (see below), whose sum is σ = 3207202521600. Its totient is φ = 1199837351808.

The previous prime is 2102221010189. The next prime is 2102221010237. The reversal of 2102221010211 is 1120101222012.

It is not a de Polignac number, because 2102221010211 - 2⁵ = 2102221010179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102221010611) 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, 59640166 + ... + 59675403.

It is an arithmetic number, because the mean of its divisors is an integer number (200450157600).

Almost surely, 2^{2102221010211} is an apocalyptic number.

2102221010211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2102221010211 is a deficient number, since it is larger than the sum of its proper divisors (1104981511389).

2102221010211 is a wasteful number, since it uses less digits than its factorization.

2102221010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119316418.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102221010211 its reverse (1120101222012), we get a palindrome (3222322232223).

The spelling of 2102221010211 in words is "two trillion, one hundred two billion, two hundred twenty-one million, ten thousand, two hundred eleven".