2102010220211 has 12 divisors (see below), whose sum is σ = 2311623229272. Its totient is φ = 1909967928000.

The previous prime is 2102010220171. The next prime is 2102010220241. The reversal of 2102010220211 is 1120220102012.

It is a de Polignac number, because none of the positive numbers 2^k-2102010220211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102010220241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4075910 + ... + 4562571.

It is an arithmetic number, because the mean of its divisors is an integer number (192635269106).

Almost surely, 2^{2102010220211} is an apocalyptic number.

2102010220211 is a deficient number, since it is larger than the sum of its proper divisors (209613009061).

2102010220211 is a wasteful number, since it uses less digits than its factorization.

2102010220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640514 (or 8640503 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102010220211 its reverse (1120220102012), we get a palindrome (3222230322223).

The spelling of 2102010220211 in words is "two trillion, one hundred two billion, ten million, two hundred twenty thousand, two hundred eleven".