2110200102009 has 12 divisors (see below), whose sum is σ = 3048095760996. Its totient is φ = 1406786707872.

The previous prime is 2110200102007. The next prime is 2110200102071. The reversal of 2110200102009 is 9002010020112.

It can be written as a sum of positive squares in 2 ways, for example, as 319193360784 + 1791006741225 = 564972^2 + 1338285^2 .

It is not a de Polignac number, because 2110200102009 - 2¹ = 2110200102007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110200101982 and 2110200102000.

It is not an unprimeable number, because it can be changed into a prime (2110200102001) 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, 60622 + ... + 2055255.

It is an arithmetic number, because the mean of its divisors is an integer number (254007980083).

Almost surely, 2^{2110200102009} is an apocalyptic number.

It is an amenable number.

2110200102009 is a deficient number, since it is larger than the sum of its proper divisors (937895658987).

2110200102009 is a wasteful number, since it uses less digits than its factorization.

2110200102009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226696 (or 2226693 counting only the distinct ones).

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

The spelling of 2110200102009 in words is "two trillion, one hundred ten billion, two hundred million, one hundred two thousand, nine".