2130221331030 has 256 divisors, whose sum is σ = 5834158202880. Its totient is φ = 494039347200.

The previous prime is 2130221331013. The next prime is 2130221331041. The reversal of 2130221331030 is 301331220312.

It is a junction number, because it is equal to n+sod(n) for n = 2130221330988 and 2130221331006.

It is a congruent number.

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, 252301989 + ... + 252310431.

It is an arithmetic number, because the mean of its divisors is an integer number (22789680480).

Almost surely, 2^{2130221331030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130221331030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917079101440).

2130221331030 is an abundant number, since it is smaller than the sum of its proper divisors (3703936871850).

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

2130221331030 is a wasteful number, since it uses less digits than its factorization.

2130221331030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2130221331030 its reverse (301331220312), we get a palindrome (2431552551342).

The spelling of 2130221331030 in words is "two trillion, one hundred thirty billion, two hundred twenty-one million, three hundred thirty-one thousand, thirty".