12102100022011 has 2 divisors, whose sum is σ = 12102100022012. Its totient is φ = 12102100022010.

The previous prime is 12102100022009. The next prime is 12102100022017. The reversal of 12102100022011 is 11022000120121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102100022011 - 2¹ = 12102100022009 is a prime.

Together with 12102100022009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12102100021982 and 12102100022000.

It is not a weakly prime, because it can be changed into another prime (12102100022017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051050011005 + 6051050011006.

It is an arithmetic number, because the mean of its divisors is an integer number (6051050011006).

Almost surely, 2^{12102100022011} is an apocalyptic number.

12102100022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102100022011 is an equidigital number, since it uses as much as digits as its factorization.

12102100022011 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 13.

Adding to 12102100022011 its reverse (11022000120121), we get a palindrome (23124100142132).

The spelling of 12102100022011 in words is "twelve trillion, one hundred two billion, one hundred million, twenty-two thousand, eleven".