210022221101201 has 2 divisors, whose sum is σ = 210022221101202. Its totient is φ = 210022221101200.

The previous prime is 210022221101141. The next prime is 210022221101233. The reversal of 210022221101201 is 102101122220012.

210022221101201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204382907025025 + 5639314076176 = 14296255^2 + 2374724^2 .

It is a cyclic number.

It is not a de Polignac number, because 210022221101201 - 2²² = 210022216906897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 210022221101201.

It is not a weakly prime, because it can be changed into another prime (210022221151201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105011110550600 + 105011110550601.

It is an arithmetic number, because the mean of its divisors is an integer number (105011110550601).

Almost surely, 2^{210022221101201} is an apocalyptic number.

It is an amenable number.

210022221101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210022221101201 is an equidigital number, since it uses as much as digits as its factorization.

210022221101201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210022221101201 its reverse (102101122220012), we get a palindrome (312123343321213).

The spelling of 210022221101201 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, one hundred one thousand, two hundred one".