2000122121071 has 2 divisors, whose sum is σ = 2000122121072. Its totient is φ = 2000122121070.

The previous prime is 2000122121009. The next prime is 2000122121087. The reversal of 2000122121071 is 1701212210002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000122121071 - 2⁹ = 2000122120559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000122121771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000061060535 + 1000061060536.

It is an arithmetic number, because the mean of its divisors is an integer number (1000061060536).

Almost surely, 2^{2000122121071} is an apocalyptic number.

2000122121071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000122121071 is an equidigital number, since it uses as much as digits as its factorization.

2000122121071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 2000122121071 its reverse (1701212210002), we get a palindrome (3701334331073).

The spelling of 2000122121071 in words is "two trillion, one hundred twenty-two million, one hundred twenty-one thousand, seventy-one".