210022221151201 has 2 divisors, whose sum is σ = 210022221151202. Its totient is φ = 210022221151200.

The previous prime is 210022221151159. The next prime is 210022221151217. The reversal of 210022221151201 is 102151122220012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180432701010576 + 29589520140625 = 13432524^2 + 5439625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210022221151201 is a prime.

It is not a weakly prime, because it can be changed into another prime (210022221151271) 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, 105011110575600 + 105011110575601.

It is an arithmetic number, because the mean of its divisors is an integer number (105011110575601).

Almost surely, 2^{210022221151201} is an apocalyptic number.

It is an amenable number.

210022221151201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210022221151201 is an equidigital number, since it uses as much as digits as its factorization.

210022221151201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 210022221151201 its reverse (102151122220012), we get a palindrome (312173343371213).

The spelling of 210022221151201 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, one hundred fifty-one thousand, two hundred one".