2110201020009 has 12 divisors (see below), whose sum is σ = 3048104247552. Its totient is φ = 1406784015000.

The previous prime is 2110201019957. The next prime is 2110201020019. The reversal of 2110201020009 is 9000201020112.

It is not a de Polignac number, because 2110201020009 - 2⁸ = 2110201019753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110201019973 and 2110201020000.

It is not an unprimeable number, because it can be changed into a prime (2110201020019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560817 + ... + 2129534.

It is an arithmetic number, because the mean of its divisors is an integer number (254008687296).

Almost surely, 2^{2110201020009} is an apocalyptic number.

It is an amenable number.

2110201020009 is a deficient number, since it is larger than the sum of its proper divisors (937903227543).

2110201020009 is a wasteful number, since it uses less digits than its factorization.

2110201020009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777508 (or 2777505 counting only the distinct ones).

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

The spelling of 2110201020009 in words is "two trillion, one hundred ten billion, two hundred one million, twenty thousand, nine".