1010202253 has 2 divisors, whose sum is σ = 1010202254. Its totient is φ = 1010202252.

The previous prime is 1010202229. The next prime is 1010202293. The reversal of 1010202253 is 3522020101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1008507049 + 1695204 = 31757^2 + 1302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010202253 - 2⁹ = 1010201741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010202293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505101126 + 505101127.

It is an arithmetic number, because the mean of its divisors is an integer number (505101127).

Almost surely, 2^1010202253 is an apocalyptic number.

It is an amenable number.

1010202253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010202253 is an equidigital number, since it uses as much as digits as its factorization.

1010202253 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.

The square root of 1010202253 is about 31783.6790350016. The cubic root of 1010202253 is about 1003.3892510002.

Adding to 1010202253 its reverse (3522020101), we get a palindrome (4532222354).

The spelling of 1010202253 in words is "one billion, ten million, two hundred two thousand, two hundred fifty-three".