120210201001109 has 2 divisors, whose sum is σ = 120210201001110. Its totient is φ = 120210201001108.

The previous prime is 120210201001001. The next prime is 120210201001123. The reversal of 120210201001109 is 901100102012021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95475274611025 + 24734926390084 = 9771145^2 + 4973422^2 .

It is an emirp because it is prime and its reverse (901100102012021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120210201001109 - 2²⁰ = 120210199952533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120210201001129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105100500554 + 60105100500555.

It is an arithmetic number, because the mean of its divisors is an integer number (60105100500555).

Almost surely, 2^{120210201001109} is an apocalyptic number.

It is an amenable number.

120210201001109 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210201001109 is an equidigital number, since it uses as much as digits as its factorization.

120210201001109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 120210201001109 in words is "one hundred twenty trillion, two hundred ten billion, two hundred one million, one thousand, one hundred nine".