2103012332100 has 108 divisors (see below), whose sum is σ = 6601074609220. Its totient is φ = 560012140800.

The previous prime is 2103012332081. The next prime is 2103012332111. The reversal of 2103012332100 is 12332103012.

2103012332100 is a `hidden beast` number, since 21 + 0 + 301 + 2 + 332 + 10 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 810475269696 + 1292537062404 = 900264^2 + 1136898^2 .

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

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 35 ways as a sum of consecutive naturals, for example, 1009771 + ... + 2285970.

Almost surely, 2^{2103012332100} is an apocalyptic number.

2103012332100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103012332100 is an abundant number, since it is smaller than the sum of its proper divisors (4498062277120).

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

2103012332100 is a wasteful number, since it uses less digits than its factorization.

2103012332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296470 (or 3296460 counting only the distinct ones).

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

Adding to 2103012332100 its reverse (12332103012), we get a palindrome (2115344435112).

The spelling of 2103012332100 in words is "two trillion, one hundred three billion, twelve million, three hundred thirty-two thousand, one hundred".