12212011102013 has 2 divisors, whose sum is σ = 12212011102014. Its totient is φ = 12212011102012.

The previous prime is 12212011102001. The next prime is 12212011102019. The reversal of 12212011102013 is 31020111021221.

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., 11192149448089 + 1019861653924 = 3345467^2 + 1009882^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212011102013 - 2¹⁸ = 12212010839869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12212011101982 and 12212011102000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212011102019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106005551006 + 6106005551007.

It is an arithmetic number, because the mean of its divisors is an integer number (6106005551007).

Almost surely, 2^{12212011102013} is an apocalyptic number.

It is an amenable number.

12212011102013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212011102013 is an equidigital number, since it uses as much as digits as its factorization.

12212011102013 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 12212011102013 its reverse (31020111021221), we get a palindrome (43232122123234).

The spelling of 12212011102013 in words is "twelve trillion, two hundred twelve billion, eleven million, one hundred two thousand, thirteen".