1022131222127 has 2 divisors, whose sum is σ = 1022131222128. Its totient is φ = 1022131222126.

The previous prime is 1022131222069. The next prime is 1022131222163. The reversal of 1022131222127 is 7212221312201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022131222127 - 2⁸ = 1022131221871 is a prime.

It is a super-2 number, since 2×1022131222127² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022131222096 and 1022131222105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022133222127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511065611063 + 511065611064.

It is an arithmetic number, because the mean of its divisors is an integer number (511065611064).

Almost surely, 2^{1022131222127} is an apocalyptic number.

1022131222127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022131222127 is an equidigital number, since it uses as much as digits as its factorization.

1022131222127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 1022131222127 its reverse (7212221312201), we get a palindrome (8234352534328).

The spelling of 1022131222127 in words is "one trillion, twenty-two billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred twenty-seven".