1101002130 has 24 divisors (see below), whose sum is σ = 2862605772. Its totient is φ = 293600544.

The previous prime is 1101002099. The next prime is 1101002131. The reversal of 1101002130 is 312001011.

It can be written as a sum of positive squares in 2 ways, for example, as 901260441 + 199741689 = 30021^2 + 14133^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1101002131) 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, 6116589 + ... + 6116768.

Almost surely, 2^1101002130 is an apocalyptic number.

1101002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101002130 is an abundant number, since it is smaller than the sum of its proper divisors (1761603642).

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

1101002130 is a wasteful number, since it uses less digits than its factorization.

1101002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233370 (or 12233367 counting only the distinct ones).

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

The square root of 1101002130 is about 33181.3521424308. The cubic root of 1101002130 is about 1032.5934987548.

Adding to 1101002130 its reverse (312001011), we get a palindrome (1413003141).

The spelling of 1101002130 in words is "one billion, one hundred one million, two thousand, one hundred thirty".