101201201220089 has 2 divisors, whose sum is σ = 101201201220090. Its totient is φ = 101201201220088.

The previous prime is 101201201220071. The next prime is 101201201220101. The reversal of 101201201220089 is 980022102102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85684495454464 + 15516705765625 = 9256592^2 + 3939125^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201201220089 - 2¹² = 101201201215993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (101201201220289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600600610044 + 50600600610045.

It is an arithmetic number, because the mean of its divisors is an integer number (50600600610045).

Almost surely, 2^{101201201220089} is an apocalyptic number.

It is an amenable number.

101201201220089 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201201220089 is an equidigital number, since it uses as much as digits as its factorization.

101201201220089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 101201201220089 in words is "one hundred one trillion, two hundred one billion, two hundred one million, two hundred twenty thousand, eighty-nine".