210120011002 has 16 divisors (see below), whose sum is σ = 344412585792. Its totient is φ = 95348029120.

The previous prime is 210120010987. The next prime is 210120011039. The reversal of 210120011002 is 200110021012.

210120011002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210120011002.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8039998 + ... + 8066089.

It is an arithmetic number, because the mean of its divisors is an integer number (21525786612).

Almost surely, 2^210120011002 is an apocalyptic number.

210120011002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210120011002 is a deficient number, since it is larger than the sum of its proper divisors (134292574790).

210120011002 is a wasteful number, since it uses less digits than its factorization.

210120011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106693.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210120011002 its reverse (200110021012), we get a palindrome (410230032014).

The spelling of 210120011002 in words is "two hundred ten billion, one hundred twenty million, eleven thousand, two".