1010203130 has 16 divisors (see below), whose sum is σ = 1822318344. Its totient is φ = 403202880.

The previous prime is 1010203097. The next prime is 1010203151. The reversal of 1010203130 is 313020101.

It can be written as a sum of positive squares in 4 ways, for example, as 844076809 + 166126321 = 29053^2 + 12889^2 .

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 104957 + ... + 114176.

Almost surely, 2^1010203130 is an apocalyptic number.

1010203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010203130 is a deficient number, since it is larger than the sum of its proper divisors (812115214).

1010203130 is a wasteful number, since it uses less digits than its factorization.

1010203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219601.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1010203130 is about 31783.6928313876. The cubic root of 1010203130 is about 1003.3895413619.

Adding to 1010203130 its reverse (313020101), we get a palindrome (1323223231).

The spelling of 1010203130 in words is "one billion, ten million, two hundred three thousand, one hundred thirty".