100331215005045 has 16 divisors (see below), whose sum is σ = 163945474732800. Its totient is φ = 52371471094464.

The previous prime is 100331215005017. The next prime is 100331215005053. The reversal of 100331215005045 is 540500512133001.

It is not a de Polignac number, because 100331215005045 - 2²⁰ = 100331213956469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71156889370 + ... + 71156890779.

It is an arithmetic number, because the mean of its divisors is an integer number (10246592170800).

Almost surely, 2^{100331215005045} is an apocalyptic number.

100331215005045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100331215005045 is a deficient number, since it is larger than the sum of its proper divisors (63614259727755).

100331215005045 is a wasteful number, since it uses less digits than its factorization.

100331215005045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142313780204.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 100331215005045 its reverse (540500512133001), we get a palindrome (640831727138046).

The spelling of 100331215005045 in words is "one hundred trillion, three hundred thirty-one billion, two hundred fifteen million, five thousand, forty-five".