101222201201201 has 2 divisors, whose sum is σ = 101222201201202. Its totient is φ = 101222201201200.

The previous prime is 101222201201197. The next prime is 101222201201249. The reversal of 101222201201201 is 102102102222101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67006077404176 + 34216123797025 = 8185724^2 + 5849455^2 .

It is a cyclic number.

It is not a de Polignac number, because 101222201201201 - 2² = 101222201201197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101222201201201.

It is not a weakly prime, because it can be changed into another prime (101222201207201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611100600600 + 50611100600601.

It is an arithmetic number, because the mean of its divisors is an integer number (50611100600601).

Almost surely, 2^{101222201201201} is an apocalyptic number.

It is an amenable number.

101222201201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222201201201 is an equidigital number, since it uses as much as digits as its factorization.

101222201201201 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 101222201201201 its reverse (102102102222101), we get a palindrome (203324303423302).

The spelling of 101222201201201 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred one million, two hundred one thousand, two hundred one".