100330111312 has 20 divisors (see below), whose sum is σ = 194838540820. Its totient is φ = 50049197568.

The previous prime is 100330111291. The next prime is 100330111361. The reversal of 100330111312 is 213111033001.

It can be written as a sum of positive squares in 2 ways, for example, as 4480428096 + 95849683216 = 66936^2 + 309596^2 .

It is a super-2 number, since 2×100330111312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7233987 + ... + 7247842.

It is an arithmetic number, because the mean of its divisors is an integer number (9741927041).

Almost surely, 2^100330111312 is an apocalyptic number.

It is an amenable number.

100330111312 is a deficient number, since it is larger than the sum of its proper divisors (94508429508).

100330111312 is a wasteful number, since it uses less digits than its factorization.

100330111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14482270 (or 14482264 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100330111312 its reverse (213111033001), we get a palindrome (313441144313).

The spelling of 100330111312 in words is "one hundred billion, three hundred thirty million, one hundred eleven thousand, three hundred twelve".