1122102212201 has 2 divisors, whose sum is σ = 1122102212202. Its totient is φ = 1122102212200.

The previous prime is 1122102212149. The next prime is 1122102212233. The reversal of 1122102212201 is 1022122012211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119776658025 + 2325554176 = 1058195^2 + 48224^2 .

It is an emirp because it is prime and its reverse (1022122012211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122102212201 - 2¹⁴ = 1122102195817 is a prime.

It is a super-2 number, since 2×1122102212201² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122102212201.

It is not a weakly prime, because it can be changed into another prime (1122102212251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561051106100 + 561051106101.

It is an arithmetic number, because the mean of its divisors is an integer number (561051106101).

Almost surely, 2^{1122102212201} is an apocalyptic number.

It is an amenable number.

1122102212201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122102212201 is an equidigital number, since it uses as much as digits as its factorization.

1122102212201 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 1122102212201 its reverse (1022122012211), we get a palindrome (2144224224412).

The spelling of 1122102212201 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred twelve thousand, two hundred one".