100212113311 has 4 divisors (see below), whose sum is σ = 100212862192. Its totient is φ = 100211364432.

The previous prime is 100212113299. The next prime is 100212113321. The reversal of 100212113311 is 113311212001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 100212113311 - 2⁵ = 100212113279 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 (100212113321) 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, 112755 + ... + 461668.

It is an arithmetic number, because the mean of its divisors is an integer number (25053215548).

Almost surely, 2^100212113311 is an apocalyptic number.

100212113311 is a deficient number, since it is larger than the sum of its proper divisors (748881).

100212113311 is an equidigital number, since it uses as much as digits as its factorization.

100212113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748880.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 100212113311 its reverse (113311212001), we get a palindrome (213523325312).

The spelling of 100212113311 in words is "one hundred billion, two hundred twelve million, one hundred thirteen thousand, three hundred eleven".