2220100221071 has 2 divisors, whose sum is σ = 2220100221072. Its totient is φ = 2220100221070.

The previous prime is 2220100221047. The next prime is 2220100221103. The reversal of 2220100221071 is 1701220010222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220100221071 - 2¹⁴ = 2220100204687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220100221971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110050110535 + 1110050110536.

It is an arithmetic number, because the mean of its divisors is an integer number (1110050110536).

Almost surely, 2^{2220100221071} is an apocalyptic number.

2220100221071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220100221071 is an equidigital number, since it uses as much as digits as its factorization.

2220100221071 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 2220100221071 its reverse (1701220010222), we get a palindrome (3921320231293).

The spelling of 2220100221071 in words is "two trillion, two hundred twenty billion, one hundred million, two hundred twenty-one thousand, seventy-one".