102220100202089 has 2 divisors, whose sum is σ = 102220100202090. Its totient is φ = 102220100202088.

The previous prime is 102220100202043. The next prime is 102220100202113. The reversal of 102220100202089 is 980202001022201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54241162819600 + 47978937382489 = 7364860^2 + 6926683^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220100202089 - 2⁸ = 102220100201833 is a prime.

It is not a weakly prime, because it can be changed into another prime (102220100402089) 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, 51110050101044 + 51110050101045.

It is an arithmetic number, because the mean of its divisors is an integer number (51110050101045).

Almost surely, 2^{102220100202089} is an apocalyptic number.

It is an amenable number.

102220100202089 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220100202089 is an equidigital number, since it uses as much as digits as its factorization.

102220100202089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 102220100202089 in words is "one hundred two trillion, two hundred twenty billion, one hundred million, two hundred two thousand, eighty-nine".