2000120210057 has 2 divisors, whose sum is σ = 2000120210058. Its totient is φ = 2000120210056.

The previous prime is 2000120209991. The next prime is 2000120210059. The reversal of 2000120210057 is 7500120210002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1930574081401 + 69546128656 = 1389451^2 + 263716^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000120210057 - 2¹⁶ = 2000120144521 is a prime.

Together with 2000120210059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2000120210059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000060105028 + 1000060105029.

It is an arithmetic number, because the mean of its divisors is an integer number (1000060105029).

Almost surely, 2^{2000120210057} is an apocalyptic number.

It is an amenable number.

2000120210057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000120210057 is an equidigital number, since it uses as much as digits as its factorization.

2000120210057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 2000120210057 its reverse (7500120210002), we get a palindrome (9500240420059).

Subtracting 2000120210057 from its reverse (7500120210002), we obtain a palindrome (5499999999945).

The spelling of 2000120210057 in words is "two trillion, one hundred twenty million, two hundred ten thousand, fifty-seven".