1012022010281 has 2 divisors, whose sum is σ = 1012022010282. Its totient is φ = 1012022010280.

The previous prime is 1012022010133. The next prime is 1012022010317. The reversal of 1012022010281 is 1820102202101.

1012022010281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011199181056 + 822829225 = 1005584^2 + 28685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012022010281 - 2²⁶ = 1011954901417 is a prime.

It is a super-2 number, since 2×1012022010281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012022015281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506011005140 + 506011005141.

It is an arithmetic number, because the mean of its divisors is an integer number (506011005141).

Almost surely, 2^{1012022010281} is an apocalyptic number.

It is an amenable number.

1012022010281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012022010281 is an equidigital number, since it uses as much as digits as its factorization.

1012022010281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1012022010281 its reverse (1820102202101), we get a palindrome (2832124212382).

The spelling of 1012022010281 in words is "one trillion, twelve billion, twenty-two million, ten thousand, two hundred eighty-one".