2112012193 has 2 divisors, whose sum is σ = 2112012194. Its totient is φ = 2112012192.

The previous prime is 2112012181. The next prime is 2112012223. The reversal of 2112012193 is 3912102112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1988535649 + 123476544 = 44593^2 + 11112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112012193 - 2¹³ = 2112004001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112012103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056006096 + 1056006097.

It is an arithmetic number, because the mean of its divisors is an integer number (1056006097).

Almost surely, 2^2112012193 is an apocalyptic number.

It is an amenable number.

2112012193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112012193 is an equidigital number, since it uses as much as digits as its factorization.

2112012193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2112012193 is about 45956.6338301665. The cubic root of 2112012193 is about 1283.0162010255.

The spelling of 2112012193 in words is "two billion, one hundred twelve million, twelve thousand, one hundred ninety-three".