2101233484 has 72 divisors (see below), whose sum is σ = 4515179760. Its totient is φ = 850760064.

The previous prime is 2101233481. The next prime is 2101233529. The reversal of 2101233484 is 4843321012.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2101233481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2073762 + ... + 2074774.

It is an arithmetic number, because the mean of its divisors is an integer number (62710830).

Almost surely, 2^2101233484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101233484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2257589880).

2101233484 is an abundant number, since it is smaller than the sum of its proper divisors (2413946276).

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

2101233484 is a wasteful number, since it uses less digits than its factorization.

2101233484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2101233484 is about 45839.2133876662. The cubic root of 2101233484 is about 1280.8298419312.

Adding to 2101233484 its reverse (4843321012), we get a palindrome (6944554496).

The spelling of 2101233484 in words is "two billion, one hundred one million, two hundred thirty-three thousand, four hundred eighty-four".