2201311202009 has 2 divisors, whose sum is σ = 2201311202010. Its totient is φ = 2201311202008.

The previous prime is 2201311201997. The next prime is 2201311202033. The reversal of 2201311202009 is 9002021131022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1670931096025 + 530380105984 = 1292645^2 + 728272^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201311202009 - 2¹² = 2201311197913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201311202039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100655601004 + 1100655601005.

It is an arithmetic number, because the mean of its divisors is an integer number (1100655601005).

Almost surely, 2^{2201311202009} is an apocalyptic number.

It is an amenable number.

2201311202009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201311202009 is an equidigital number, since it uses as much as digits as its factorization.

2201311202009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 2201311202009 in words is "two trillion, two hundred one billion, three hundred eleven million, two hundred two thousand, nine".