1002011130 has 96 divisors (see below), whose sum is σ = 2670542784. Its totient is φ = 260587008.

The previous prime is 1002011119. The next prime is 1002011149. The reversal of 1002011130 is 311102001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 644434 + ... + 645986.

It is an arithmetic number, because the mean of its divisors is an integer number (27818154).

Almost surely, 2^1002011130 is an apocalyptic number.

1002011130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002011130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1335271392).

1002011130 is an abundant number, since it is smaller than the sum of its proper divisors (1668531654).

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

1002011130 is a wasteful number, since it uses less digits than its factorization.

1002011130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1002011130 is about 31654.5593872352. The cubic root of 1002011130 is about 1000.6699277632.

Adding to 1002011130 its reverse (311102001), we get a palindrome (1313113131).

The spelling of 1002011130 in words is "one billion, two million, eleven thousand, one hundred thirty".