1020112222127 has 2 divisors, whose sum is σ = 1020112222128. Its totient is φ = 1020112222126.

The previous prime is 1020112222093. The next prime is 1020112222177. The reversal of 1020112222127 is 7212222110201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020112222127 - 2⁸ = 1020112221871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020112222177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510056111063 + 510056111064.

It is an arithmetic number, because the mean of its divisors is an integer number (510056111064).

Almost surely, 2^{1020112222127} is an apocalyptic number.

1020112222127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020112222127 is an equidigital number, since it uses as much as digits as its factorization.

1020112222127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 1020112222127 its reverse (7212222110201), we get a palindrome (8232334332328).

The spelling of 1020112222127 in words is "one trillion, twenty billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty-seven".