2112404222029 has 2 divisors, whose sum is σ = 2112404222030. Its totient is φ = 2112404222028.

The previous prime is 2112404222009. The next prime is 2112404222041. The reversal of 2112404222029 is 9202224042112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1185039074025 + 927365148004 = 1088595^2 + 962998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112404222029 - 2⁹ = 2112404221517 is a prime.

It is a super-3 number, since 3×2112404222029³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112404222009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056202111014 + 1056202111015.

It is an arithmetic number, because the mean of its divisors is an integer number (1056202111015).

Almost surely, 2^{2112404222029} is an apocalyptic number.

It is an amenable number.

2112404222029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112404222029 is an equidigital number, since it uses as much as digits as its factorization.

2112404222029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 2112404222029 in words is "two trillion, one hundred twelve billion, four hundred four million, two hundred twenty-two thousand, twenty-nine".