100213211 has 8 divisors (see below), whose sum is σ = 116471040. Its totient is φ = 84440808.

The previous prime is 100213207. The next prime is 100213213. The reversal of 100213211 is 112312001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100213211 - 2² = 100213207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100213192 and 100213201.

It is not an unprimeable number, because it can be changed into a prime (100213213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120911 + ... + 121736.

It is an arithmetic number, because the mean of its divisors is an integer number (14558880).

Almost surely, 2^100213211 is an apocalyptic number.

100213211 is a deficient number, since it is larger than the sum of its proper divisors (16257829).

100213211 is an equidigital number, since it uses as much as digits as its factorization.

100213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242713.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 100213211 is about 10010.6548736833. The cubic root of 100213211 is about 464.4885284579.

Adding to 100213211 its reverse (112312001), we get a palindrome (212525212).

The spelling of 100213211 in words is "one hundred million, two hundred thirteen thousand, two hundred eleven".