100313212111 has 32 divisors (see below), whose sum is σ = 123040608768. Its totient is φ = 79825858560.

The previous prime is 100313212073. The next prime is 100313212147. The reversal of 100313212111 is 111212313001.

It is a happy number.

It is not a de Polignac number, because 100313212111 - 2⁹ = 100313211599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313212171) 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 31 ways as a sum of consecutive naturals, for example, 6639676 + ... + 6654766.

It is an arithmetic number, because the mean of its divisors is an integer number (3845019024).

Almost surely, 2^100313212111 is an apocalyptic number.

100313212111 is a deficient number, since it is larger than the sum of its proper divisors (22727396657).

100313212111 is a wasteful number, since it uses less digits than its factorization.

100313212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15871.

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

Adding to 100313212111 its reverse (111212313001), we get a palindrome (211525525112).

The spelling of 100313212111 in words is "one hundred billion, three hundred thirteen million, two hundred twelve thousand, one hundred eleven".