1020202130 has 16 divisors (see below), whose sum is σ = 1944385560. Its totient is φ = 384076032.

The previous prime is 1020202121. The next prime is 1020202151. The reversal of 1020202130 is 312020201.

It is a happy number.

1020202130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 653364721 + 366837409 = 25561^2 + 19153^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000425 + ... + 3000764.

Almost surely, 2^1020202130 is an apocalyptic number.

1020202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020202130 is a deficient number, since it is larger than the sum of its proper divisors (924183430).

1020202130 is a wasteful number, since it uses less digits than its factorization.

1020202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001213.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1020202130 is about 31940.6031564841. The cubic root of 1020202130 is about 1006.6891981907.

Adding to 1020202130 its reverse (312020201), we get a palindrome (1332222331).

The spelling of 1020202130 in words is "one billion, twenty million, two hundred two thousand, one hundred thirty".