1100102130 has 96 divisors (see below), whose sum is σ = 3110528304. Its totient is φ = 268627968.

The previous prime is 1100102117. The next prime is 1100102161. The reversal of 1100102130 is 312010011.

It can be written as a sum of positive squares in 8 ways, for example, as 615089601 + 485012529 = 24801^2 + 22023^2 .

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, 46894 + ... + 66326.

Almost surely, 2^1100102130 is an apocalyptic number.

1100102130 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 1100102130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555264152).

1100102130 is an abundant number, since it is smaller than the sum of its proper divisors (2010426174).

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

1100102130 is a wasteful number, since it uses less digits than its factorization.

1100102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500 (or 19497 counting only the distinct ones).

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

The square root of 1100102130 is about 33167.7875354990. The cubic root of 1100102130 is about 1032.3120619732.

Adding to 1100102130 its reverse (312010011), we get a palindrome (1412112141).

The spelling of 1100102130 in words is "one billion, one hundred million, one hundred two thousand, one hundred thirty".