2100002210 has 16 divisors (see below), whose sum is σ = 3783987576. Its totient is φ = 839115648.

The previous prime is 2100002153. The next prime is 2100002243. The reversal of 2100002210 is 122000012.

It can be written as a sum of positive squares in 4 ways, for example, as 1580937121 + 519065089 = 39761^2 + 22783^2 .

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, 100649 + ... + 119708.

Almost surely, 2^2100002210 is an apocalyptic number.

2100002210 is a deficient number, since it is larger than the sum of its proper divisors (1683985366).

2100002210 is a wasteful number, since it uses less digits than its factorization.

2100002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221317.

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

The square root of 2100002210 is about 45825.7810626289. The cubic root of 2100002210 is about 1280.5796142064.

Adding to 2100002210 its reverse (122000012), we get a palindrome (2222002222).

The spelling of 2100002210 in words is "two billion, one hundred million, two thousand, two hundred ten".