12102021200053 has 2 divisors, whose sum is σ = 12102021200054. Its totient is φ = 12102021200052.

The previous prime is 12102021200039. The next prime is 12102021200063. The reversal of 12102021200053 is 35000212020121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6281850475044 + 5820170725009 = 2506362^2 + 2412503^2 .

It is an emirp because it is prime and its reverse (35000212020121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12102021200053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12102021200053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102021200063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051010600026 + 6051010600027.

It is an arithmetic number, because the mean of its divisors is an integer number (6051010600027).

Almost surely, 2^{12102021200053} is an apocalyptic number.

It is an amenable number.

12102021200053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102021200053 is an equidigital number, since it uses as much as digits as its factorization.

12102021200053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12102021200053 its reverse (35000212020121), we get a palindrome (47102233220174).

The spelling of 12102021200053 in words is "twelve trillion, one hundred two billion, twenty-one million, two hundred thousand, fifty-three".