2122056571379 has 2 divisors, whose sum is σ = 2122056571380. Its totient is φ = 2122056571378.

The previous prime is 2122056571357. The next prime is 2122056571429. The reversal of 2122056571379 is 9731756502212.

It is an a-pointer prime, because the next prime (2122056571429) can be obtained adding 2122056571379 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122056571379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122056571079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061028285689 + 1061028285690.

It is an arithmetic number, because the mean of its divisors is an integer number (1061028285690).

Almost surely, 2^{2122056571379} is an apocalyptic number.

2122056571379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122056571379 is an equidigital number, since it uses as much as digits as its factorization.

2122056571379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 2122056571379 in words is "two trillion, one hundred twenty-two billion, fifty-six million, five hundred seventy-one thousand, three hundred seventy-nine".