1032100000 has 72 divisors (see below), whose sum is σ = 2540017116. Its totient is φ = 412800000.

The previous prime is 1032099989. The next prime is 1032100009. The reversal of 1032100000 is 12301.

It can be written as a sum of positive squares in 6 ways, for example, as 104775696 + 927324304 = 10236^2 + 30452^2 .

It is not an unprimeable number, because it can be changed into a prime (1032100009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94840 + ... + 105160.

Almost surely, 2^1032100000 is an apocalyptic number.

1032100000 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 1032100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270008558).

1032100000 is an abundant number, since it is smaller than the sum of its proper divisors (1507917116).

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

1032100000 is an frugal number, since it uses more digits than its factorization.

1032100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356 (or 10328 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1032100000 is about 32126.3132027315. The cubic root of 1032100000 is about 1010.5875090486.

Adding to 1032100000 its reverse (12301), we get a palindrome (1032112301).

The spelling of 1032100000 in words is "one billion, thirty-two million, one hundred thousand".