10121222230201 has 2 divisors, whose sum is σ = 10121222230202. Its totient is φ = 10121222230200.

The previous prime is 10121222230159. The next prime is 10121222230253. The reversal of 10121222230201 is 10203222212101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7958266681600 + 2162955548601 = 2821040^2 + 1470699^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121222230201 - 2¹¹ = 10121222228153 is a prime.

It is a super-2 number, since 2×10121222230201² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10121222230261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060611115100 + 5060611115101.

It is an arithmetic number, because the mean of its divisors is an integer number (5060611115101).

Almost surely, 2^{10121222230201} is an apocalyptic number.

It is an amenable number.

10121222230201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121222230201 is an equidigital number, since it uses as much as digits as its factorization.

10121222230201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10121222230201 its reverse (10203222212101), we get a palindrome (20324444442302).

The spelling of 10121222230201 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred thirty thousand, two hundred one".