2012202201109 has 2 divisors, whose sum is σ = 2012202201110. Its totient is φ = 2012202201108.

The previous prime is 2012202201077. The next prime is 2012202201131. The reversal of 2012202201109 is 9011022022102.

It is an a-pointer prime, because the next prime (2012202201131) can be obtained adding 2012202201109 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1731987602500 + 280214598609 = 1316050^2 + 529353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012202201109 - 2⁵ = 2012202201077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012202201109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012202201179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006101100554 + 1006101100555.

It is an arithmetic number, because the mean of its divisors is an integer number (1006101100555).

Almost surely, 2^{2012202201109} is an apocalyptic number.

It is an amenable number.

2012202201109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012202201109 is an equidigital number, since it uses as much as digits as its factorization.

2012202201109 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2012202201109 in words is "two trillion, twelve billion, two hundred two million, two hundred one thousand, one hundred nine".