1012212330011 has 2 divisors, whose sum is σ = 1012212330012. Its totient is φ = 1012212330010.

The previous prime is 1012212329993. The next prime is 1012212330013. The reversal of 1012212330011 is 1100332122101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012212330011 - 2²² = 1012208135707 is a prime.

Together with 1012212330013, 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 (1012212330013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506106165005 + 506106165006.

It is an arithmetic number, because the mean of its divisors is an integer number (506106165006).

Almost surely, 2^{1012212330011} is an apocalyptic number.

1012212330011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012212330011 is an equidigital number, since it uses as much as digits as its factorization.

1012212330011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1012212330011 its reverse (1100332122101), we get a palindrome (2112544452112).

The spelling of 1012212330011 in words is "one trillion, twelve billion, two hundred twelve million, three hundred thirty thousand, eleven".