2010201021009 has 32 divisors (see below), whose sum is σ = 2998867697280. Its totient is φ = 1330799025600.

The previous prime is 2010201020999. The next prime is 2010201021047. The reversal of 2010201021009 is 9001201020102.

It is not a de Polignac number, because 2010201021009 - 2⁸ = 2010201020753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010201020982 and 2010201021000.

It is not an unprimeable number, because it can be changed into a prime (2010201021089) 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 in 31 ways as a sum of consecutive naturals, for example, 3079279 + ... + 3674555.

It is an arithmetic number, because the mean of its divisors is an integer number (93714615540).

Almost surely, 2^{2010201021009} is an apocalyptic number.

It is an amenable number.

2010201021009 is a deficient number, since it is larger than the sum of its proper divisors (988666676271).

2010201021009 is a wasteful number, since it uses less digits than its factorization.

2010201021009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596158 (or 596152 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 2010201021009 in words is "two trillion, ten billion, two hundred one million, twenty-one thousand, nine".