2122010109979 has 2 divisors, whose sum is σ = 2122010109980. Its totient is φ = 2122010109978.

The previous prime is 2122010109953. The next prime is 2122010109983. The reversal of 2122010109979 is 9799010102212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122010109979 - 2¹⁹ = 2122009585691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122010109949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061005054989 + 1061005054990.

It is an arithmetic number, because the mean of its divisors is an integer number (1061005054990).

Almost surely, 2^{2122010109979} is an apocalyptic number.

2122010109979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122010109979 is an equidigital number, since it uses as much as digits as its factorization.

2122010109979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 2122010109979 in words is "two trillion, one hundred twenty-two billion, ten million, one hundred nine thousand, nine hundred seventy-nine".