2102102220011 has 2 divisors, whose sum is σ = 2102102220012. Its totient is φ = 2102102220010.

The previous prime is 2102102219999. The next prime is 2102102220013. The reversal of 2102102220011 is 1100222012012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102102220011 - 2⁶ = 2102102219947 is a prime.

Together with 2102102220013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2102102220013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051051110005 + 1051051110006.

It is an arithmetic number, because the mean of its divisors is an integer number (1051051110006).

Almost surely, 2^{2102102220011} is an apocalyptic number.

2102102220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102102220011 is an equidigital number, since it uses as much as digits as its factorization.

2102102220011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2102102220011 its reverse (1100222012012), we get a palindrome (3202324232023).

The spelling of 2102102220011 in words is "two trillion, one hundred two billion, one hundred two million, two hundred twenty thousand, eleven".