2103311012000 has 384 divisors, whose sum is σ = 5740350819840. Its totient is φ = 751027200000.

The previous prime is 2103311011993. The next prime is 2103311012003. The reversal of 2103311012000 is 2101133012.

It is not an unprimeable number, because it can be changed into a prime (2103311012003) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 591314222 + ... + 591317778.

It is an arithmetic number, because the mean of its divisors is an integer number (14948830260).

Almost surely, 2^{2103311012000} is an apocalyptic number.

2103311012000 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 2103311012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2870175409920).

2103311012000 is an abundant number, since it is smaller than the sum of its proper divisors (3637039807840).

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

2103311012000 is a wasteful number, since it uses less digits than its factorization.

2103311012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833 (or 3815 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2103311012000 its reverse (2101133012), we get a palindrome (2105412145012).

The spelling of 2103311012000 in words is "two trillion, one hundred three billion, three hundred eleven million, twelve thousand".