2101354600 has 48 divisors (see below), whose sum is σ = 4977856620. Its totient is φ = 824678400.

The previous prime is 2101354559. The next prime is 2101354613. The reversal of 2101354600 is 64531012.

It can be written as a sum of positive squares in 6 ways, for example, as 335842276 + 1765512324 = 18326^2 + 42018^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88521 + ... + 109720.

Almost surely, 2^2101354600 is an apocalyptic number.

2101354600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101354600 is an abundant number, since it is smaller than the sum of its proper divisors (2876502020).

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

2101354600 is a wasteful number, since it uses less digits than its factorization.

2101354600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198310 (or 198301 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2101354600 is about 45840.5344645980. The cubic root of 2101354600 is about 1280.8544506523.

Adding to 2101354600 its reverse (64531012), we get a palindrome (2165885612).

The spelling of 2101354600 in words is "two billion, one hundred one million, three hundred fifty-four thousand, six hundred".