100212311211 has 8 divisors (see below), whose sum is σ = 140648857920. Its totient is φ = 63291985992.

The previous prime is 100212311197. The next prime is 100212311239. The reversal of 100212311211 is 112113212001.

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

It is not a de Polignac number, because 100212311211 - 2¹⁴ = 100212294827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100212311261) by changing a digit.

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, 879055305 + ... + 879055418.

It is an arithmetic number, because the mean of its divisors is an integer number (17581107240).

Almost surely, 2^100212311211 is an apocalyptic number.

100212311211 is a deficient number, since it is larger than the sum of its proper divisors (40436546709).

100212311211 is a wasteful number, since it uses less digits than its factorization.

100212311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758110745.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 100212311211 its reverse (112113212001), we get a palindrome (212325523212).

It can be divided in two parts, 10021 and 2311211, that added together give a palindrome (2321232).

The spelling of 100212311211 in words is "one hundred billion, two hundred twelve million, three hundred eleven thousand, two hundred eleven".