202103052000053 has 4 divisors (see below), whose sum is σ = 202103472569100. Its totient is φ = 202102631431008.

The previous prime is 202103052000019. The next prime is 202103052000089. The reversal of 202103052000053 is 350000250301202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23727741858769 + 178375310141284 = 4871113^2 + 13355722^2 .

It is a cyclic number.

It is not a de Polignac number, because 202103052000053 - 2⁴⁰ = 201003540372277 is a prime.

It is a super-2 number, since 2×202103052000053² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202103051999992 and 202103052000028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103052000253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209562878 + ... + 210525071.

It is an arithmetic number, because the mean of its divisors is an integer number (50525868142275).

Almost surely, 2^{202103052000053} is an apocalyptic number.

It is an amenable number.

202103052000053 is a deficient number, since it is larger than the sum of its proper divisors (420569047).

202103052000053 is an equidigital number, since it uses as much as digits as its factorization.

202103052000053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420569046.

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 202103052000053 in words is "two hundred two trillion, one hundred three billion, fifty-two million, fifty-three", and thus it is an aban number.