2012011112213 has 2 divisors, whose sum is σ = 2012011112214. Its totient is φ = 2012011112212.

The previous prime is 2012011112183. The next prime is 2012011112227. The reversal of 2012011112213 is 3122111102102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1066093420324 + 945917691889 = 1032518^2 + 972583^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012011112213 - 2³⁰ = 2010937370389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012011112191 and 2012011112200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012011012213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006005556106 + 1006005556107.

It is an arithmetic number, because the mean of its divisors is an integer number (1006005556107).

Almost surely, 2^{2012011112213} is an apocalyptic number.

It is an amenable number.

2012011112213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012011112213 is an equidigital number, since it uses as much as digits as its factorization.

2012011112213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2012011112213 its reverse (3122111102102), we get a palindrome (5134122214315).

The spelling of 2012011112213 in words is "two trillion, twelve billion, eleven million, one hundred twelve thousand, two hundred thirteen".