100512442511 has 8 divisors (see below), whose sum is σ = 108259243680. Its totient is φ = 92767794912.

The previous prime is 100512442501. The next prime is 100512442553. The reversal of 100512442511 is 115244215001.

It is a happy number.

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

It is not a de Polignac number, because 100512442511 - 2¹⁰ = 100512441487 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 (100512442501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440795 + ... + 628748.

It is an arithmetic number, because the mean of its divisors is an integer number (13532405460).

Almost surely, 2^100512442511 is an apocalyptic number.

100512442511 is a deficient number, since it is larger than the sum of its proper divisors (7746801169).

100512442511 is a wasteful number, since it uses less digits than its factorization.

100512442511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076785.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 100512442511 its reverse (115244215001), we get a palindrome (215756657512).

The spelling of 100512442511 in words is "one hundred billion, five hundred twelve million, four hundred forty-two thousand, five hundred eleven".