2100020000210 has 16 divisors (see below), whose sum is σ = 4123675636992. Its totient is φ = 763643636400.

The previous prime is 2100020000209. The next prime is 2100020000213. The reversal of 2100020000210 is 120000200012.

It is not an unprimeable number, because it can be changed into a prime (2100020000213) 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 7 ways as a sum of consecutive naturals, for example, 9545545346 + ... + 9545545565.

It is an arithmetic number, because the mean of its divisors is an integer number (257729727312).

Almost surely, 2^{2100020000210} is an apocalyptic number.

2100020000210 is a deficient number, since it is larger than the sum of its proper divisors (2023655636782).

2100020000210 is a wasteful number, since it uses less digits than its factorization.

2100020000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19091090929.

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

Adding to 2100020000210 its reverse (120000200012), we get a palindrome (2220020200222).

It can be divided in two parts, 21000200002 and 10, that added together give a palindrome (21000200012).

The spelling of 2100020000210 in words is "two trillion, one hundred billion, twenty million, two hundred ten", and thus it is an aban number.