202221100002151 has 2 divisors, whose sum is σ = 202221100002152. Its totient is φ = 202221100002150.

The previous prime is 202221100002139. The next prime is 202221100002167. The reversal of 202221100002151 is 151200001122202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202221100002151 - 2⁷ = 202221100002023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202221100009151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110550001075 + 101110550001076.

It is an arithmetic number, because the mean of its divisors is an integer number (101110550001076).

Almost surely, 2^{202221100002151} is an apocalyptic number.

202221100002151 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221100002151 is an equidigital number, since it uses as much as digits as its factorization.

202221100002151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 202221100002151 its reverse (151200001122202), we get a palindrome (353421101124353).

The spelling of 202221100002151 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred million, two thousand, one hundred fifty-one".