210010120002109 has 64 divisors (see below), whose sum is σ = 248312413020672. Its totient is φ = 173933791948800.

The previous prime is 210010120002079. The next prime is 210010120002113. The reversal of 210010120002109 is 901200021010012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210010120002109 - 2¹³ = 210010119993917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010120002149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1659872719 + ... + 1659999235.

It is an arithmetic number, because the mean of its divisors is an integer number (3879881453448).

Almost surely, 2^{210010120002109} is an apocalyptic number.

It is an amenable number.

210010120002109 is a deficient number, since it is larger than the sum of its proper divisors (38302293018563).

210010120002109 is a wasteful number, since it uses less digits than its factorization.

210010120002109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127046.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 210010120002109 in words is "two hundred ten trillion, ten billion, one hundred twenty million, two thousand, one hundred nine".