212022212201 has 2 divisors, whose sum is σ = 212022212202. Its totient is φ = 212022212200.

The previous prime is 212022212197. The next prime is 212022212249. The reversal of 212022212201 is 102212220212.

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., 171956184976 + 40066027225 = 414676^2 + 200165^2 .

It is a cyclic number.

It is not a de Polignac number, because 212022212201 - 2² = 212022212197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212022212201.

It is not a weakly prime, because it can be changed into another prime (212022211201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011106100 + 106011106101.

It is an arithmetic number, because the mean of its divisors is an integer number (106011106101).

Almost surely, 2^212022212201 is an apocalyptic number.

It is an amenable number.

212022212201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022212201 is an equidigital number, since it uses as much as digits as its factorization.

212022212201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212022212201 its reverse (102212220212), we get a palindrome (314234432413).

The spelling of 212022212201 in words is "two hundred twelve billion, twenty-two million, two hundred twelve thousand, two hundred one".