2103100032000 has 528 divisors, whose sum is σ = 7689657620736. Its totient is φ = 509831168000.

The previous prime is 2103100031993. The next prime is 2103100032001. The reversal of 2103100032000 is 2300013012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (528).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2103100032001) 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, 46441369 + ... + 46486631.

Almost surely, 2^{2103100032000} is an apocalyptic number.

2103100032000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103100032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3844828810368).

2103100032000 is an abundant number, since it is smaller than the sum of its proper divisors (5586557588736).

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

2103100032000 is a wasteful number, since it uses less digits than its factorization.

2103100032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45323 (or 45284 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 2103100032000 its reverse (2300013012), we get a palindrome (2105400045012).

The spelling of 2103100032000 in words is "two trillion, one hundred three billion, one hundred million, thirty-two thousand".