1022002021127 has 2 divisors, whose sum is σ = 1022002021128. Its totient is φ = 1022002021126.

The previous prime is 1022002021081. The next prime is 1022002021163. The reversal of 1022002021127 is 7211202002201.

It is a strong prime.

It is an emirp because it is prime and its reverse (7211202002201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022002021127 - 2¹⁸ = 1022001758983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022002021099 and 1022002021108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022002026127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511001010563 + 511001010564.

It is an arithmetic number, because the mean of its divisors is an integer number (511001010564).

Almost surely, 2^{1022002021127} is an apocalyptic number.

1022002021127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022002021127 is an equidigital number, since it uses as much as digits as its factorization.

1022002021127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 1022002021127 its reverse (7211202002201), we get a palindrome (8233204023328).

The spelling of 1022002021127 in words is "one trillion, twenty-two billion, two million, twenty-one thousand, one hundred twenty-seven".