201422100071 has 2 divisors, whose sum is σ = 201422100072. Its totient is φ = 201422100070.

The previous prime is 201422100001. The next prime is 201422100163. The reversal of 201422100071 is 170001224102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201422100071 - 2³⁰ = 200348358247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201422100001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100711050035 + 100711050036.

It is an arithmetic number, because the mean of its divisors is an integer number (100711050036).

Almost surely, 2^201422100071 is an apocalyptic number.

201422100071 is a deficient number, since it is larger than the sum of its proper divisors (1).

201422100071 is an equidigital number, since it uses as much as digits as its factorization.

201422100071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 201422100071 its reverse (170001224102), we get a palindrome (371423324173).

The spelling of 201422100071 in words is "two hundred one billion, four hundred twenty-two million, one hundred thousand, seventy-one".