12100202723573 has 2 divisors, whose sum is σ = 12100202723574. Its totient is φ = 12100202723572.

The previous prime is 12100202723393. The next prime is 12100202723621. The reversal of 12100202723573 is 37532720200121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7988096047684 + 4112106675889 = 2826322^2 + 2027833^2 .

It is an emirp because it is prime and its reverse (37532720200121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12100202723573 - 2⁴² = 7702156212469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100202725573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050101361786 + 6050101361787.

It is an arithmetic number, because the mean of its divisors is an integer number (6050101361787).

Almost surely, 2^{12100202723573} is an apocalyptic number.

It is an amenable number.

12100202723573 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100202723573 is an equidigital number, since it uses as much as digits as its factorization.

12100202723573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

Adding to 12100202723573 its reverse (37532720200121), we get a palindrome (49632922923694).

The spelling of 12100202723573 in words is "twelve trillion, one hundred billion, two hundred two million, seven hundred twenty-three thousand, five hundred seventy-three".