1210220001167 has 2 divisors, whose sum is σ = 1210220001168. Its totient is φ = 1210220001166.

The previous prime is 1210220001157. The next prime is 1210220001209. The reversal of 1210220001167 is 7611000220121.

It is a weak prime.

It is an emirp because it is prime and its reverse (7611000220121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210220001167 - 2⁶ = 1210220001103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210220001157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605110000583 + 605110000584.

It is an arithmetic number, because the mean of its divisors is an integer number (605110000584).

Almost surely, 2^{1210220001167} is an apocalyptic number.

1210220001167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210220001167 is an equidigital number, since it uses as much as digits as its factorization.

1210220001167 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 1210220001167 its reverse (7611000220121), we get a palindrome (8821220221288).

The spelling of 1210220001167 in words is "one trillion, two hundred ten billion, two hundred twenty million, one thousand, one hundred sixty-seven".