2212100123030 has 24 divisors (see below), whose sum is σ = 4631866789248. Its totient is φ = 758434327728.

The previous prime is 2212100122943. The next prime is 2212100123047. The reversal of 2212100123030 is 303210012122.

It is a super-2 number, since 2×2212100123030² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2257244534 + ... + 2257245513.

It is an arithmetic number, because the mean of its divisors is an integer number (192994449552).

Almost surely, 2^{2212100123030} is an apocalyptic number.

2212100123030 is an abundant number, since it is smaller than the sum of its proper divisors (2419766666218).

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

2212100123030 is a wasteful number, since it uses less digits than its factorization.

2212100123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514490068 (or 4514490061 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2212100123030 its reverse (303210012122), we get a palindrome (2515310135152).

The spelling of 2212100123030 in words is "two trillion, two hundred twelve billion, one hundred million, one hundred twenty-three thousand, thirty".