2002101209047 has 2 divisors, whose sum is σ = 2002101209048. Its totient is φ = 2002101209046.

The previous prime is 2002101209027. The next prime is 2002101209051. The reversal of 2002101209047 is 7409021012002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002101209047 - 2¹⁵ = 2002101176279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002101209027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001050604523 + 1001050604524.

It is an arithmetic number, because the mean of its divisors is an integer number (1001050604524).

Almost surely, 2^{2002101209047} is an apocalyptic number.

2002101209047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002101209047 is an equidigital number, since it uses as much as digits as its factorization.

2002101209047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 2002101209047 in words is "two trillion, two billion, one hundred one million, two hundred nine thousand, forty-seven".