2122011100943 has 2 divisors, whose sum is σ = 2122011100944. Its totient is φ = 2122011100942.

The previous prime is 2122011100931. The next prime is 2122011101051. The reversal of 2122011100943 is 3490011102212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122011100943 - 2¹⁸ = 2122010838799 is a prime.

It is a super-2 number, since 2×2122011100943² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122011100043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061005550471 + 1061005550472.

It is an arithmetic number, because the mean of its divisors is an integer number (1061005550472).

Almost surely, 2^{2122011100943} is an apocalyptic number.

2122011100943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122011100943 is an equidigital number, since it uses as much as digits as its factorization.

2122011100943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 2122011100943 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred thousand, nine hundred forty-three".