2100013210 has 32 divisors (see below), whose sum is σ = 3824755200. Its totient is φ = 830097600.

The previous prime is 2100013189. The next prime is 2100013211. The reversal of 2100013210 is 123100012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2100013211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623511 + ... + 626869.

It is an arithmetic number, because the mean of its divisors is an integer number (119523600).

Almost surely, 2^2100013210 is an apocalyptic number.

2100013210 is a deficient number, since it is larger than the sum of its proper divisors (1724741990).

2100013210 is a wasteful number, since it uses less digits than its factorization.

2100013210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2100013210 is about 45825.9010822482. The cubic root of 2100013210 is about 1280.5818501328.

Adding to 2100013210 its reverse (123100012), we get a palindrome (2223113222).

The spelling of 2100013210 in words is "two billion, one hundred million, thirteen thousand, two hundred ten".