220101020071 has 2 divisors, whose sum is σ = 220101020072. Its totient is φ = 220101020070.

The previous prime is 220101019969. The next prime is 220101020137. The reversal of 220101020071 is 170020101022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220101020071 - 2²¹ = 220098922919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220101020471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050510035 + 110050510036.

It is an arithmetic number, because the mean of its divisors is an integer number (110050510036).

Almost surely, 2^220101020071 is an apocalyptic number.

220101020071 is a deficient number, since it is larger than the sum of its proper divisors (1).

220101020071 is an equidigital number, since it uses as much as digits as its factorization.

220101020071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 220101020071 its reverse (170020101022), we get a palindrome (390121121093).

The spelling of 220101020071 in words is "two hundred twenty billion, one hundred one million, twenty thousand, seventy-one".