10222220212201 has 2 divisors, whose sum is σ = 10222220212202. Its totient is φ = 10222220212200.

The previous prime is 10222220212199. The next prime is 10222220212207. The reversal of 10222220212201 is 10221202222201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5925699644176 + 4296520568025 = 2434276^2 + 2072805^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222220212201 - 2¹ = 10222220212199 is a prime.

Together with 10222220212199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10222220212207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111110106100 + 5111110106101.

It is an arithmetic number, because the mean of its divisors is an integer number (5111110106101).

Almost surely, 2^{10222220212201} is an apocalyptic number.

It is an amenable number.

10222220212201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222220212201 is an equidigital number, since it uses as much as digits as its factorization.

10222220212201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222220212201 its reverse (10221202222201), we get a palindrome (20443422434402).

The spelling of 10222220212201 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, two hundred one".