1001102340 has 144 divisors (see below), whose sum is σ = 3349225152. Its totient is φ = 222614784.

The previous prime is 1001102339. The next prime is 1001102353. The reversal of 1001102340 is 432011001.

It is a happy number.

1001102340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 104179 + ... + 113381.

It is an arithmetic number, because the mean of its divisors is an integer number (23258508).

Almost surely, 2^1001102340 is an apocalyptic number.

1001102340 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 1001102340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674612576).

1001102340 is an abundant number, since it is smaller than the sum of its proper divisors (2348122812).

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

1001102340 is a wasteful number, since it uses less digits than its factorization.

1001102340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266 (or 9257 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1001102340 is about 31640.2013267931. The cubic root of 1001102340 is about 1000.3673117322.

Adding to 1001102340 its reverse (432011001), we get a palindrome (1433113341).

The spelling of 1001102340 in words is "one billion, one million, one hundred two thousand, three hundred forty".