1222101011237 has 2 divisors, whose sum is σ = 1222101011238. Its totient is φ = 1222101011236.

The previous prime is 1222101011177. The next prime is 1222101011251. The reversal of 1222101011237 is 7321101012221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1160017315681 + 62083695556 = 1077041^2 + 249166^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222101011237 - 2¹⁴ = 1222100994853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222101011437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611050505618 + 611050505619.

It is an arithmetic number, because the mean of its divisors is an integer number (611050505619).

Almost surely, 2^{1222101011237} is an apocalyptic number.

It is an amenable number.

1222101011237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222101011237 is an equidigital number, since it uses as much as digits as its factorization.

1222101011237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 1222101011237 its reverse (7321101012221), we get a palindrome (8543202023458).

The spelling of 1222101011237 in words is "one trillion, two hundred twenty-two billion, one hundred one million, eleven thousand, two hundred thirty-seven".