2212112122133 has 4 divisors (see below), whose sum is σ = 2212261171008. Its totient is φ = 2211963073260.

The previous prime is 2212112122127. The next prime is 2212112122139. The reversal of 2212112122133 is 3312212112122.

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 (2212112122127) and next prime (2212112122139).

It is a cyclic number.

It is not a de Polignac number, because 2212112122133 - 2¹⁶ = 2212112056597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212112122099 and 2212112122108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212112122139) 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, 74502173 + ... + 74531858.

It is an arithmetic number, because the mean of its divisors is an integer number (553065292752).

Almost surely, 2^{2212112122133} is an apocalyptic number.

It is an amenable number.

2212112122133 is a deficient number, since it is larger than the sum of its proper divisors (149048875).

2212112122133 is a wasteful number, since it uses less digits than its factorization.

2212112122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149048874.

The product of its digits is 576, while the sum is 23.

Adding to 2212112122133 its reverse (3312212112122), we get a palindrome (5524324234255).

The spelling of 2212112122133 in words is "two trillion, two hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, one hundred thirty-three".