1210222113127 has 2 divisors, whose sum is σ = 1210222113128. Its totient is φ = 1210222113126.

The previous prime is 1210222113097. The next prime is 1210222113151. The reversal of 1210222113127 is 7213112220121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210222113127 - 2⁷ = 1210222112999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210222113187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605111056563 + 605111056564.

It is an arithmetic number, because the mean of its divisors is an integer number (605111056564).

Almost surely, 2^{1210222113127} is an apocalyptic number.

1210222113127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210222113127 is an equidigital number, since it uses as much as digits as its factorization.

1210222113127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 1210222113127 its reverse (7213112220121), we get a palindrome (8423334333248).

The spelling of 1210222113127 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred twenty-seven".