10203020053 has 2 divisors, whose sum is σ = 10203020054. Its totient is φ = 10203020052.

The previous prime is 10203019961. The next prime is 10203020057. The reversal of 10203020053 is 35002030201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9592831249 + 610188804 = 97943^2 + 24702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203020053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203020057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101510026 + 5101510027.

It is an arithmetic number, because the mean of its divisors is an integer number (5101510027).

Almost surely, 2^10203020053 is an apocalyptic number.

It is an amenable number.

10203020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203020053 is an equidigital number, since it uses as much as digits as its factorization.

10203020053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 10203020053 its reverse (35002030201), we get a palindrome (45205050254).

The spelling of 10203020053 in words is "ten billion, two hundred three million, twenty thousand, fifty-three".