10121212202011 has 2 divisors, whose sum is σ = 10121212202012. Its totient is φ = 10121212202010.

The previous prime is 10121212201981. The next prime is 10121212202041. The reversal of 10121212202011 is 11020221212101.

It is a balanced prime because it is at equal distance from previous prime (10121212201981) and next prime (10121212202041).

It is a cyclic number.

It is not a de Polignac number, because 10121212202011 - 2⁷ = 10121212201883 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121212202041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060606101005 + 5060606101006.

It is an arithmetic number, because the mean of its divisors is an integer number (5060606101006).

Almost surely, 2^{10121212202011} is an apocalyptic number.

10121212202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121212202011 is an equidigital number, since it uses as much as digits as its factorization.

10121212202011 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 16.

Adding to 10121212202011 its reverse (11020221212101), we get a palindrome (21141433414112).

The spelling of 10121212202011 in words is "ten trillion, one hundred twenty-one billion, two hundred twelve million, two hundred two thousand, eleven".