10101200089 has 2 divisors, whose sum is σ = 10101200090. Its totient is φ = 10101200088.

The previous prime is 10101200077. The next prime is 10101200111. The reversal of 10101200089 is 98000210101.

It is an a-pointer prime, because the next prime (10101200111) can be obtained adding 10101200089 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10063500489 + 37699600 = 100317^2 + 6140^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101200089 - 2¹³ = 10101191897 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101200689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050600044 + 5050600045.

It is an arithmetic number, because the mean of its divisors is an integer number (5050600045).

Almost surely, 2^10101200089 is an apocalyptic number.

It is an amenable number.

10101200089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101200089 is an equidigital number, since it uses as much as digits as its factorization.

10101200089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10101200089 in words is "ten billion, one hundred one million, two hundred thousand, eighty-nine".