101200101120709 has 2 divisors, whose sum is σ = 101200101120710. Its totient is φ = 101200101120708.

The previous prime is 101200101120689. The next prime is 101200101120779. The reversal of 101200101120709 is 907021101002101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69764623760484 + 31435477360225 = 8352522^2 + 5606735^2 .

It is a cyclic number.

It is not a de Polignac number, because 101200101120709 - 2²¹ = 101200099023557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101200101120779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600050560354 + 50600050560355.

It is an arithmetic number, because the mean of its divisors is an integer number (50600050560355).

Almost surely, 2^{101200101120709} is an apocalyptic number.

It is an amenable number.

101200101120709 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200101120709 is an equidigital number, since it uses as much as digits as its factorization.

101200101120709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 101200101120709 in words is "one hundred one trillion, two hundred billion, one hundred one million, one hundred twenty thousand, seven hundred nine".