100210213 has 4 divisors (see below), whose sum is σ = 100232320. Its totient is φ = 100188108.

The previous prime is 100210193. The next prime is 100210247. The reversal of 100210213 is 312012001.

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 a de Polignac number, because none of the positive numbers 2^k-100210213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100210213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503 + ... + 14236.

It is an arithmetic number, because the mean of its divisors is an integer number (25058080).

Almost surely, 2^100210213 is an apocalyptic number.

It is an amenable number.

100210213 is a deficient number, since it is larger than the sum of its proper divisors (22107).

100210213 is an equidigital number, since it uses as much as digits as its factorization.

100210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22106.

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

The square root of 100210213 is about 10010.5051321100. The cubic root of 100210213 is about 464.4838964988.

Adding to 100210213 its reverse (312012001), we get a palindrome (412222214).

The spelling of 100210213 in words is "one hundred million, two hundred ten thousand, two hundred thirteen".