100221222053 has 2 divisors, whose sum is σ = 100221222054. Its totient is φ = 100221222052.

The previous prime is 100221222011. The next prime is 100221222103. The reversal of 100221222053 is 350222122001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57769564609 + 42451657444 = 240353^2 + 206038^2 .

It is a cyclic number.

It is not a de Polignac number, because 100221222053 - 2²⁰ = 100220173477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100221222253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110611026 + 50110611027.

It is an arithmetic number, because the mean of its divisors is an integer number (50110611027).

Almost surely, 2^100221222053 is an apocalyptic number.

It is an amenable number.

100221222053 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221222053 is an equidigital number, since it uses as much as digits as its factorization.

100221222053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 100221222053 its reverse (350222122001), we get a palindrome (450443344054).

The spelling of 100221222053 in words is "one hundred billion, two hundred twenty-one million, two hundred twenty-two thousand, fifty-three".