201000011222071 has 2 divisors, whose sum is σ = 201000011222072. Its totient is φ = 201000011222070.

The previous prime is 201000011221987. The next prime is 201000011222081. The reversal of 201000011222071 is 170222110000102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201000011222071 - 2⁴⁵ = 165815639133239 is a prime.

It is a super-2 number, since 2×201000011222071² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201000011222081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500005611035 + 100500005611036.

It is an arithmetic number, because the mean of its divisors is an integer number (100500005611036).

Almost surely, 2^{201000011222071} is an apocalyptic number.

201000011222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000011222071 is an equidigital number, since it uses as much as digits as its factorization.

201000011222071 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 201000011222071 its reverse (170222110000102), we get a palindrome (371222121222173).

The spelling of 201000011222071 in words is "two hundred one trillion, eleven million, two hundred twenty-two thousand, seventy-one".