100221212002273 has 2 divisors, whose sum is σ = 100221212002274. Its totient is φ = 100221212002272.

The previous prime is 100221212002199. The next prime is 100221212002309. The reversal of 100221212002273 is 372200212122001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92863924647649 + 7357287354624 = 9636593^2 + 2712432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100221212002273 is a prime.

It is not a weakly prime, because it can be changed into another prime (100221212002673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110606001136 + 50110606001137.

It is an arithmetic number, because the mean of its divisors is an integer number (50110606001137).

Almost surely, 2^{100221212002273} is an apocalyptic number.

It is an amenable number.

100221212002273 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221212002273 is an equidigital number, since it uses as much as digits as its factorization.

100221212002273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 100221212002273 its reverse (372200212122001), we get a palindrome (472421424124274).

The spelling of 100221212002273 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twelve million, two thousand, two hundred seventy-three".