201202120011071 has 2 divisors, whose sum is σ = 201202120011072. Its totient is φ = 201202120011070.

The previous prime is 201202120011049. The next prime is 201202120011143. The reversal of 201202120011071 is 170110021202102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201202120011071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201202120010071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601060005535 + 100601060005536.

It is an arithmetic number, because the mean of its divisors is an integer number (100601060005536).

Almost surely, 2^{201202120011071} is an apocalyptic number.

201202120011071 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202120011071 is an equidigital number, since it uses as much as digits as its factorization.

201202120011071 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 20.

Adding to 201202120011071 its reverse (170110021202102), we get a palindrome (371312141213173).

The spelling of 201202120011071 in words is "two hundred one trillion, two hundred two billion, one hundred twenty million, eleven thousand, seventy-one".