22000121001071 has 2 divisors, whose sum is σ = 22000121001072. Its totient is φ = 22000121001070.

The previous prime is 22000121001029. The next prime is 22000121001091. The reversal of 22000121001071 is 17010012100022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22000121001071 - 2³⁴ = 21982941131887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000121001011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000060500535 + 11000060500536.

It is an arithmetic number, because the mean of its divisors is an integer number (11000060500536).

Almost surely, 2^{22000121001071} is an apocalyptic number.

22000121001071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000121001071 is an equidigital number, since it uses as much as digits as its factorization.

22000121001071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 22000121001071 its reverse (17010012100022), we get a palindrome (39010133101093).

The spelling of 22000121001071 in words is "twenty-two trillion, one hundred twenty-one million, one thousand, seventy-one".