2212123021130 has 128 divisors (see below), whose sum is σ = 4481315145216. Its totient is φ = 779366016000.

The previous prime is 2212123021127. The next prime is 2212123021153. The reversal of 2212123021130 is 311203212122.

It is a super-3 number, since 3×2212123021130³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233760779 + ... + 233770241.

It is an arithmetic number, because the mean of its divisors is an integer number (35010274572).

Almost surely, 2^{2212123021130} is an apocalyptic number.

2212123021130 is an abundant number, since it is smaller than the sum of its proper divisors (2269192124086).

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

2212123021130 is a wasteful number, since it uses less digits than its factorization.

2212123021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2212123021130 its reverse (311203212122), we get a palindrome (2523326233252).

The spelling of 2212123021130 in words is "two trillion, two hundred twelve billion, one hundred twenty-three million, twenty-one thousand, one hundred thirty".