101020101222071 has 2 divisors, whose sum is σ = 101020101222072. Its totient is φ = 101020101222070.

The previous prime is 101020101222067. The next prime is 101020101222127. The reversal of 101020101222071 is 170222101020101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101020101222071 - 2² = 101020101222067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101020101224071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510050611035 + 50510050611036.

It is an arithmetic number, because the mean of its divisors is an integer number (50510050611036).

Almost surely, 2^{101020101222071} is an apocalyptic number.

101020101222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020101222071 is an equidigital number, since it uses as much as digits as its factorization.

101020101222071 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 101020101222071 its reverse (170222101020101), we get a palindrome (271242202242172).

The spelling of 101020101222071 in words is "one hundred one trillion, twenty billion, one hundred one million, two hundred twenty-two thousand, seventy-one".