2102002211 has 2 divisors, whose sum is σ = 2102002212. Its totient is φ = 2102002210.

The previous prime is 2102002183. The next prime is 2102002219. The reversal of 2102002211 is 1122002012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102002211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102002192 and 2102002201.

It is not a weakly prime, because it can be changed into another prime (2102002219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051001105 + 1051001106.

It is an arithmetic number, because the mean of its divisors is an integer number (1051001106).

Almost surely, 2^2102002211 is an apocalyptic number.

2102002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102002211 is an equidigital number, since it uses as much as digits as its factorization.

2102002211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2102002211 is about 45847.5976578926. The cubic root of 2102002211 is about 1280.9860182029.

Adding to 2102002211 its reverse (1122002012), we get a palindrome (3224004223).

The spelling of 2102002211 in words is "two billion, one hundred two million, two thousand, two hundred eleven".