2101130334 has 64 divisors (see below), whose sum is σ = 4999579200. Its totient is φ = 651746304.

The previous prime is 2101130329. The next prime is 2101130341. The reversal of 2101130334 is 4330311012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68844 + ... + 94560.

It is an arithmetic number, because the mean of its divisors is an integer number (78118425).

Almost surely, 2^2101130334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101130334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499789600).

2101130334 is an abundant number, since it is smaller than the sum of its proper divisors (2898448866).

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

2101130334 is a wasteful number, since it uses less digits than its factorization.

2101130334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25834 (or 25828 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2101130334 is about 45838.0882454755. The cubic root of 2101130334 is about 1280.8088828515.

Adding to 2101130334 its reverse (4330311012), we get a palindrome (6431441346).

The spelling of 2101130334 in words is "two billion, one hundred one million, one hundred thirty thousand, three hundred thirty-four".