12111210202213 has 2 divisors, whose sum is σ = 12111210202214. Its totient is φ = 12111210202212.

The previous prime is 12111210202111. The next prime is 12111210202219. The reversal of 12111210202213 is 31220201211121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11025275307489 + 1085934894724 = 3320433^2 + 1042082^2 .

It is a cyclic number.

It is not a de Polignac number, because 12111210202213 - 2¹³ = 12111210194021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111210202219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055605101106 + 6055605101107.

It is an arithmetic number, because the mean of its divisors is an integer number (6055605101107).

Almost surely, 2^{12111210202213} is an apocalyptic number.

It is an amenable number.

12111210202213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111210202213 is an equidigital number, since it uses as much as digits as its factorization.

12111210202213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12111210202213 its reverse (31220201211121), we get a palindrome (43331411413334).

The spelling of 12111210202213 in words is "twelve trillion, one hundred eleven billion, two hundred ten million, two hundred two thousand, two hundred thirteen".