1022202012127 has 2 divisors, whose sum is σ = 1022202012128. Its totient is φ = 1022202012126.

The previous prime is 1022202012121. The next prime is 1022202012179. The reversal of 1022202012127 is 7212102022201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022202012127 - 2²⁷ = 1022067794399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022202012098 and 1022202012107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022202012121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511101006063 + 511101006064.

It is an arithmetic number, because the mean of its divisors is an integer number (511101006064).

Almost surely, 2^{1022202012127} is an apocalyptic number.

1022202012127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022202012127 is an equidigital number, since it uses as much as digits as its factorization.

1022202012127 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 22.

Adding to 1022202012127 its reverse (7212102022201), we get a palindrome (8234304034328).

The spelling of 1022202012127 in words is "one trillion, twenty-two billion, two hundred two million, twelve thousand, one hundred twenty-seven".