201200202001109 has 2 divisors, whose sum is σ = 201200202001110. Its totient is φ = 201200202001108.

The previous prime is 201200202001069. The next prime is 201200202001133. The reversal of 201200202001109 is 901100202002102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154169546749009 + 47030655252100 = 12416503^2 + 6857890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201200202001109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201200202031109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600101000554 + 100600101000555.

It is an arithmetic number, because the mean of its divisors is an integer number (100600101000555).

Almost surely, 2^{201200202001109} is an apocalyptic number.

It is an amenable number.

201200202001109 is a deficient number, since it is larger than the sum of its proper divisors (1).

201200202001109 is an equidigital number, since it uses as much as digits as its factorization.

201200202001109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 201200202001109 in words is "two hundred one trillion, two hundred billion, two hundred two million, one thousand, one hundred nine".