100512442445 has 8 divisors (see below), whose sum is σ = 120689996544. Its totient is φ = 80359910224.

The previous prime is 100512442441. The next prime is 100512442453. The reversal of 100512442445 is 544244215001.

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

It is a cyclic number.

It is not a de Polignac number, because 100512442445 - 2² = 100512442441 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 (100512442441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6246629 + ... + 6262698.

It is an arithmetic number, because the mean of its divisors is an integer number (15086249568).

Almost surely, 2^100512442445 is an apocalyptic number.

It is an amenable number.

100512442445 is a deficient number, since it is larger than the sum of its proper divisors (20177554099).

100512442445 is a wasteful number, since it uses less digits than its factorization.

100512442445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510939.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 100512442445 its reverse (544244215001), we get a palindrome (644756657446).

The spelling of 100512442445 in words is "one hundred billion, five hundred twelve million, four hundred forty-two thousand, four hundred forty-five".