202101300053 has 2 divisors, whose sum is σ = 202101300054.
Its totient is φ = 202101300052.
The previous prime is 202101299987. The next prime is 202101300059. The reversal of 202101300053 is 350003101202.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 171179132644 + 30922167409 = 413738^2 + 175847^2
It is a cyclic number.
It is not a de Polignac number, because 202101300053 - 28 = 202101299797 is a prime.
It is a super-2 number, since 2×2021013000532 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (202101300059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050650026 + 101050650027.
It is an arithmetic number, because the mean of its divisors is an integer number (101050650027).
Almost surely, 2202101300053 is an apocalyptic number.
It is an amenable number.
202101300053 is a deficient number, since it is larger than the sum of its proper divisors (1).
202101300053 is an equidigital number, since it uses as much as digits as its factorization.
202101300053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 180, while the sum is 17.
Adding to 202101300053 its reverse (350003101202), we get a palindrome (552104401255).
The spelling of 202101300053 in words is "two hundred two billion, one hundred one million, three hundred thousand, fifty-three".