102220212201089 has 2 divisors, whose sum is σ = 102220212201090. Its totient is φ = 102220212201088.

The previous prime is 102220212201073. The next prime is 102220212201119. The reversal of 102220212201089 is 980102212022201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93862284945025 + 8357927256064 = 9688255^2 + 2891008^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220212201089 - 2⁴ = 102220212201073 is a prime.

It is not a weakly prime, because it can be changed into another prime (102220212203089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110106100544 + 51110106100545.

It is an arithmetic number, because the mean of its divisors is an integer number (51110106100545).

Almost surely, 2^{102220212201089} is an apocalyptic number.

It is an amenable number.

102220212201089 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220212201089 is an equidigital number, since it uses as much as digits as its factorization.

102220212201089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 102220212201089 in words is "one hundred two trillion, two hundred twenty billion, two hundred twelve million, two hundred one thousand, eighty-nine".