12103213210201 has 2 divisors, whose sum is σ = 12103213210202. Its totient is φ = 12103213210200.

The previous prime is 12103213210141. The next prime is 12103213210237. The reversal of 12103213210201 is 10201231230121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8221036545225 + 3882176664976 = 2867235^2 + 1970324^2 .

It is an emirp because it is prime and its reverse (10201231230121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12103213210201 - 2¹³ = 12103213202009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12103213210601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051606605100 + 6051606605101.

It is an arithmetic number, because the mean of its divisors is an integer number (6051606605101).

Almost surely, 2^{12103213210201} is an apocalyptic number.

It is an amenable number.

12103213210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103213210201 is an equidigital number, since it uses as much as digits as its factorization.

12103213210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12103213210201 its reverse (10201231230121), we get a palindrome (22304444440322).

The spelling of 12103213210201 in words is "twelve trillion, one hundred three billion, two hundred thirteen million, two hundred ten thousand, two hundred one".