100212100226201 has 2 divisors, whose sum is σ = 100212100226202. Its totient is φ = 100212100226200.

The previous prime is 100212100226191. The next prime is 100212100226237. The reversal of 100212100226201 is 102622001212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84438088560400 + 15774011665801 = 9189020^2 + 3971651^2 .

It is a cyclic number.

It is not a de Polignac number, because 100212100226201 - 2⁴² = 95814053715097 is a prime.

It is a super-3 number, since 3×100212100226201³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (100212100226801) 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, 50106050113100 + 50106050113101.

It is an arithmetic number, because the mean of its divisors is an integer number (50106050113101).

Almost surely, 2^{100212100226201} is an apocalyptic number.

It is an amenable number.

100212100226201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212100226201 is an equidigital number, since it uses as much as digits as its factorization.

100212100226201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 100212100226201 its reverse (102622001212001), we get a palindrome (202834101438202).

The spelling of 100212100226201 in words is "one hundred trillion, two hundred twelve billion, one hundred million, two hundred twenty-six thousand, two hundred one".