1022250141281 has 2 divisors, whose sum is σ = 1022250141282. Its totient is φ = 1022250141280.

The previous prime is 1022250141173. The next prime is 1022250141287. The reversal of 1022250141281 is 1821410522201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1019310332881 + 2939808400 = 1009609^2 + 54220^2 .

It is an emirp because it is prime and its reverse (1821410522201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022250141281 - 2¹⁴ = 1022250124897 is a prime.

It is a super-2 number, since 2×1022250141281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022250141287) 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, 511125070640 + 511125070641.

It is an arithmetic number, because the mean of its divisors is an integer number (511125070641).

Almost surely, 2^{1022250141281} is an apocalyptic number.

It is an amenable number.

1022250141281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022250141281 is an equidigital number, since it uses as much as digits as its factorization.

1022250141281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 29.

Adding to 1022250141281 its reverse (1821410522201), we get a palindrome (2843660663482).

The spelling of 1022250141281 in words is "one trillion, twenty-two billion, two hundred fifty million, one hundred forty-one thousand, two hundred eighty-one".