1010022320081 has 2 divisors, whose sum is σ = 1010022320082. Its totient is φ = 1010022320080.

The previous prime is 1010022320077. The next prime is 1010022320113. The reversal of 1010022320081 is 1800232200101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 686551445056 + 323470875025 = 828584^2 + 568745^2 .

It is an emirp because it is prime and its reverse (1800232200101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010022320081 - 2² = 1010022320077 is a prime.

It is a super-2 number, since 2×1010022320081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1010022320051) 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, 505011160040 + 505011160041.

It is an arithmetic number, because the mean of its divisors is an integer number (505011160041).

Almost surely, 2^{1010022320081} is an apocalyptic number.

It is an amenable number.

1010022320081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010022320081 is an equidigital number, since it uses as much as digits as its factorization.

1010022320081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1010022320081 its reverse (1800232200101), we get a palindrome (2810254520182).

The spelling of 1010022320081 in words is "one trillion, ten billion, twenty-two million, three hundred twenty thousand, eighty-one".