10212001220011 has 2 divisors, whose sum is σ = 10212001220012. Its totient is φ = 10212001220010.

The previous prime is 10212001219993. The next prime is 10212001220051. The reversal of 10212001220011 is 11002210021201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212001220011 - 2⁷ = 10212001219883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212001219973 and 10212001220000.

It is not a weakly prime, because it can be changed into another prime (10212001220051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106000610005 + 5106000610006.

It is an arithmetic number, because the mean of its divisors is an integer number (5106000610006).

Almost surely, 2^{10212001220011} is an apocalyptic number.

10212001220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212001220011 is an equidigital number, since it uses as much as digits as its factorization.

10212001220011 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 10212001220011 its reverse (11002210021201), we get a palindrome (21214211241212).

The spelling of 10212001220011 in words is "ten trillion, two hundred twelve billion, one million, two hundred twenty thousand, eleven".