120200020212109 has 2 divisors, whose sum is σ = 120200020212110. Its totient is φ = 120200020212108.

The previous prime is 120200020212031. The next prime is 120200020212119. The reversal of 120200020212109 is 901212020002021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62888912644009 + 57311107568100 = 7930253^2 + 7570410^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200020212109 - 2⁹ = 120200020211597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120200020212109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200020212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100010106054 + 60100010106055.

It is an arithmetic number, because the mean of its divisors is an integer number (60100010106055).

Almost surely, 2^{120200020212109} is an apocalyptic number.

It is an amenable number.

120200020212109 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200020212109 is an equidigital number, since it uses as much as digits as its factorization.

120200020212109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 120200020212109 in words is "one hundred twenty trillion, two hundred billion, twenty million, two hundred twelve thousand, one hundred nine".