2102533356 has 144 divisors (see below), whose sum is σ = 6265002240. Its totient is φ = 542666880.

The previous prime is 2102533337. The next prime is 2102533357. The reversal of 2102533356 is 6533352012.

It is not an unprimeable number, because it can be changed into a prime (2102533357) 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 47 ways as a sum of consecutive naturals, for example, 1118025 + ... + 1119903.

It is an arithmetic number, because the mean of its divisors is an integer number (43506960).

Almost surely, 2^2102533356 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 2102533356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132501120).

2102533356 is an abundant number, since it is smaller than the sum of its proper divisors (4162468884).

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

2102533356 is a wasteful number, since it uses less digits than its factorization.

2102533356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 2102533356 is about 45853.3897983562. The cubic root of 2102533356 is about 1281.0939045497.

Adding to 2102533356 its reverse (6533352012), we get a palindrome (8635885368).

The spelling of 2102533356 in words is "two billion, one hundred two million, five hundred thirty-three thousand, three hundred fifty-six".