2112222102329 has 4 divisors (see below), whose sum is σ = 2112225533184. Its totient is φ = 2112218671476.

The previous prime is 2112222102299. The next prime is 2112222102359. The reversal of 2112222102329 is 9232012222112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2112222102299) and next prime (2112222102359).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112222102329 is a prime.

It is a super-2 number, since 2×2112222102329² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112222102359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509237 + ... + 2117490.

It is an arithmetic number, because the mean of its divisors is an integer number (528056383296).

Almost surely, 2^{2112222102329} is an apocalyptic number.

It is an amenable number.

2112222102329 is a deficient number, since it is larger than the sum of its proper divisors (3430855).

2112222102329 is an equidigital number, since it uses as much as digits as its factorization.

2112222102329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430854.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 2112222102329 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred two thousand, three hundred twenty-nine".