100222220199953 has 2 divisors, whose sum is σ = 100222220199954. Its totient is φ = 100222220199952.

The previous prime is 100222220199949. The next prime is 100222220199979. The reversal of 100222220199953 is 359991022222001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66942047603344 + 33280172596609 = 8181812^2 + 5768897^2 .

It is a cyclic number.

It is not a de Polignac number, because 100222220199953 - 2² = 100222220199949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100222220199898 and 100222220199907.

It is not a weakly prime, because it can be changed into another prime (100222220199943) 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, 50111110099976 + 50111110099977.

It is an arithmetic number, because the mean of its divisors is an integer number (50111110099977).

Almost surely, 2^{100222220199953} is an apocalyptic number.

It is an amenable number.

100222220199953 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222220199953 is an equidigital number, since it uses as much as digits as its factorization.

100222220199953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 100222220199953 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty million, one hundred ninety-nine thousand, nine hundred fifty-three".