1002130600 has 48 divisors (see below), whose sum is σ = 2338494300. Its totient is φ = 399383040.

The previous prime is 1002130589. The next prime is 1002130601. The reversal of 1002130600 is 60312001.

It can be written as a sum of positive squares in 6 ways, for example, as 424112836 + 578017764 = 20594^2 + 24042^2 .

It is not an unprimeable number, because it can be changed into a prime (1002130601) 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 in 11 ways as a sum of consecutive naturals, for example, 46356 + ... + 64444.

Almost surely, 2^1002130600 is an apocalyptic number.

1002130600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002130600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169247150).

1002130600 is an abundant number, since it is smaller than the sum of its proper divisors (1336363700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002130600 is a wasteful number, since it uses less digits than its factorization.

1002130600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382 (or 18373 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1002130600 is about 31656.4464209109. The cubic root of 1002130600 is about 1000.7096962121.

Adding to 1002130600 its reverse (60312001), we get a palindrome (1062442601).

The spelling of 1002130600 in words is "one billion, two million, one hundred thirty thousand, six hundred".