102020102222011 has 2 divisors, whose sum is σ = 102020102222012. Its totient is φ = 102020102222010.

The previous prime is 102020102221949. The next prime is 102020102222201. The reversal of 102020102222011 is 110222201020201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102020102222011 - 2⁷ = 102020102221883 is a prime.

It is not a weakly prime, because it can be changed into another prime (102020102252011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010051111005 + 51010051111006.

It is an arithmetic number, because the mean of its divisors is an integer number (51010051111006).

Almost surely, 2^{102020102222011} is an apocalyptic number.

102020102222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020102222011 is an equidigital number, since it uses as much as digits as its factorization.

102020102222011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102020102222011 its reverse (110222201020201), we get a palindrome (212242303242212).

The spelling of 102020102222011 in words is "one hundred two trillion, twenty billion, one hundred two million, two hundred twenty-two thousand, eleven".