2112301221030 has 768 divisors, whose sum is σ = 7749790304256. Its totient is φ = 385012776960.

The previous prime is 2112301220999. The next prime is 2112301221053. The reversal of 2112301221030 is 301221032112.

2112301221030 is a `hidden beast` number, since 2 + 112 + 301 + 221 + 0 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2112301220994 and 2112301221012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 143325822 + ... + 143340558.

It is an arithmetic number, because the mean of its divisors is an integer number (10090872792).

Almost surely, 2^{2112301221030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112301221030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3874895152128).

2112301221030 is an abundant number, since it is smaller than the sum of its proper divisors (5637489083226).

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

2112301221030 is a wasteful number, since it uses less digits than its factorization.

2112301221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14861 (or 14858 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2112301221030 its reverse (301221032112), we get a palindrome (2413522253142).

The spelling of 2112301221030 in words is "two trillion, one hundred twelve billion, three hundred one million, two hundred twenty-one thousand, thirty".