1210200020053 has 2 divisors, whose sum is σ = 1210200020054. Its totient is φ = 1210200020052.

The previous prime is 1210200020023. The next prime is 1210200020123. The reversal of 1210200020053 is 3500200020121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 991693322244 + 218506697809 = 995838^2 + 467447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210200020053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210200020023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605100010026 + 605100010027.

It is an arithmetic number, because the mean of its divisors is an integer number (605100010027).

Almost surely, 2^{1210200020053} is an apocalyptic number.

It is an amenable number.

1210200020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210200020053 is an equidigital number, since it uses as much as digits as its factorization.

1210200020053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 1210200020053 its reverse (3500200020121), we get a palindrome (4710400040174).

The spelling of 1210200020053 in words is "one trillion, two hundred ten billion, two hundred million, twenty thousand, fifty-three".