2100002212213 has 4 divisors (see below), whose sum is σ = 2100008053728. Its totient is φ = 2099996370700.

The previous prime is 2100002212183. The next prime is 2100002212247. The reversal of 2100002212213 is 3122122000012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2100002212213 - 2¹⁷ = 2100002081141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100002212613) 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 3 ways as a sum of consecutive naturals, for example, 2343481 + ... + 3113182.

It is an arithmetic number, because the mean of its divisors is an integer number (525002013432).

Almost surely, 2^{2100002212213} is an apocalyptic number.

It is an amenable number.

2100002212213 is a deficient number, since it is larger than the sum of its proper divisors (5841515).

2100002212213 is an equidigital number, since it uses as much as digits as its factorization.

2100002212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841514.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2100002212213 its reverse (3122122000012), we get a palindrome (5222124212225).

The spelling of 2100002212213 in words is "two trillion, one hundred billion, two million, two hundred twelve thousand, two hundred thirteen".