2103210340000 has 360 divisors, whose sum is σ = 6566196244608. Its totient is φ = 655542720000.

The previous prime is 2103210339977. The next prime is 2103210340069. The reversal of 2103210340000 is 430123012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10682449 + ... + 10877551.

Almost surely, 2^{2103210340000} is an apocalyptic number.

2103210340000 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 2103210340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3283098122304).

2103210340000 is an abundant number, since it is smaller than the sum of its proper divisors (4462985904608).

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

2103210340000 is a wasteful number, since it uses less digits than its factorization.

2103210340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195158 (or 195128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2103210340000 its reverse (430123012), we get a palindrome (2103640463012).

The spelling of 2103210340000 in words is "two trillion, one hundred three billion, two hundred ten million, three hundred forty thousand".