2112022120057 has 2 divisors, whose sum is σ = 2112022120058. Its totient is φ = 2112022120056.

The previous prime is 2112022120009. The next prime is 2112022120093. The reversal of 2112022120057 is 7500212202112.

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., 2108025225216 + 3996894841 = 1451904^2 + 63221^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112022120057 - 2¹⁵ = 2112022087289 is a prime.

It is a super-2 number, since 2×2112022120057² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112022120757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056011060028 + 1056011060029.

It is an arithmetic number, because the mean of its divisors is an integer number (1056011060029).

Almost surely, 2^{2112022120057} is an apocalyptic number.

It is an amenable number.

2112022120057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112022120057 is an equidigital number, since it uses as much as digits as its factorization.

2112022120057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 2112022120057 its reverse (7500212202112), we get a palindrome (9612234322169).

The spelling of 2112022120057 in words is "two trillion, one hundred twelve billion, twenty-two million, one hundred twenty thousand, fifty-seven".