1200201120071 has 2 divisors, whose sum is σ = 1200201120072. Its totient is φ = 1200201120070.

The previous prime is 1200201120043. The next prime is 1200201120119. The reversal of 1200201120071 is 1700211020021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200201120071 - 2⁶ = 1200201120007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200201120571) 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, 600100560035 + 600100560036.

It is an arithmetic number, because the mean of its divisors is an integer number (600100560036).

Almost surely, 2^{1200201120071} is an apocalyptic number.

1200201120071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200201120071 is an equidigital number, since it uses as much as digits as its factorization.

1200201120071 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 1200201120071 its reverse (1700211020021), we get a palindrome (2900412140092).

The spelling of 1200201120071 in words is "one trillion, two hundred billion, two hundred one million, one hundred twenty thousand, seventy-one".