2103213320010 has 256 divisors, whose sum is σ = 6307414272000. Its totient is φ = 494358888960.

The previous prime is 2103213320009. The next prime is 2103213320029. The reversal of 2103213320010 is 100233123012.

2103213320010 is a `hidden beast` number, since 2 + 1 + 0 + 321 + 332 + 0 + 0 + 10 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12709581 + ... + 12873999.

It is an arithmetic number, because the mean of its divisors is an integer number (24638337000).

Almost surely, 2^{2103213320010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103213320010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3153707136000).

2103213320010 is an abundant number, since it is smaller than the sum of its proper divisors (4204200951990).

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

2103213320010 is a wasteful number, since it uses less digits than its factorization.

2103213320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164578 (or 164572 counting only the distinct ones).

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

Adding to 2103213320010 its reverse (100233123012), we get a palindrome (2203446443022).

The spelling of 2103213320010 in words is "two trillion, one hundred three billion, two hundred thirteen million, three hundred twenty thousand, ten".