101220202221163 has 2 divisors, whose sum is σ = 101220202221164. Its totient is φ = 101220202221162.

The previous prime is 101220202221119. The next prime is 101220202221167. The reversal of 101220202221163 is 361122202022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101220202221163 - 2⁹ = 101220202220651 is a prime.

It is a super-2 number, since 2×101220202221163² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101220202221167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610101110581 + 50610101110582.

It is an arithmetic number, because the mean of its divisors is an integer number (50610101110582).

Almost surely, 2^{101220202221163} is an apocalyptic number.

101220202221163 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220202221163 is an equidigital number, since it uses as much as digits as its factorization.

101220202221163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 101220202221163 its reverse (361122202022101), we get a palindrome (462342404243264).

The spelling of 101220202221163 in words is "one hundred one trillion, two hundred twenty billion, two hundred two million, two hundred twenty-one thousand, one hundred sixty-three".