1012222011061 has 2 divisors, whose sum is σ = 1012222011062. Its totient is φ = 1012222011060.

The previous prime is 1012222011041. The next prime is 1012222011113. The reversal of 1012222011061 is 1601102222101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 977391254161 + 34830756900 = 988631^2 + 186630^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012222011061 - 2¹⁵ = 1012221978293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012222011041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506111005530 + 506111005531.

It is an arithmetic number, because the mean of its divisors is an integer number (506111005531).

Almost surely, 2^{1012222011061} is an apocalyptic number.

It is an amenable number.

1012222011061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012222011061 is an equidigital number, since it uses as much as digits as its factorization.

1012222011061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1012222011061 its reverse (1601102222101), we get a palindrome (2613324233162).

The spelling of 1012222011061 in words is "one trillion, twelve billion, two hundred twenty-two million, eleven thousand, sixty-one".