100022021201 has 2 divisors, whose sum is σ = 100022021202. Its totient is φ = 100022021200.

The previous prime is 100022021173. The next prime is 100022021237. The reversal of 100022021201 is 102120220001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66468574225 + 33553446976 = 257815^2 + 183176^2 .

It is a cyclic number.

It is not a de Polignac number, because 100022021201 - 2⁶ = 100022021137 is a prime.

It is not a weakly prime, because it can be changed into another prime (100022041201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011010600 + 50011010601.

It is an arithmetic number, because the mean of its divisors is an integer number (50011010601).

Almost surely, 2^100022021201 is an apocalyptic number.

It is an amenable number.

100022021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100022021201 is an equidigital number, since it uses as much as digits as its factorization.

100022021201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100022021201 its reverse (102120220001), we get a palindrome (202142241202).

The spelling of 100022021201 in words is "one hundred billion, twenty-two million, twenty-one thousand, two hundred one".