10212012011 has 2 divisors, whose sum is σ = 10212012012. Its totient is φ = 10212012010.

The previous prime is 10212012007. The next prime is 10212012017. The reversal of 10212012011 is 11021021201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212012011 - 2² = 10212012007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212011983 and 10212012001.

It is not a weakly prime, because it can be changed into another prime (10212012017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106006005 + 5106006006.

It is an arithmetic number, because the mean of its divisors is an integer number (5106006006).

Almost surely, 2^10212012011 is an apocalyptic number.

10212012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212012011 is an equidigital number, since it uses as much as digits as its factorization.

10212012011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10212012011 its reverse (11021021201), we get a palindrome (21233033212).

The spelling of 10212012011 in words is "ten billion, two hundred twelve million, twelve thousand, eleven".