100511505030442 has 16 divisors (see below), whose sum is σ = 164473698916800. Its totient is φ = 45686956894240.

The previous prime is 100511505030397. The next prime is 100511505030529. The reversal of 100511505030442 is 244030505115001.

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 7 ways as a sum of consecutive naturals, for example, 7480059 + ... + 16030417.

It is an arithmetic number, because the mean of its divisors is an integer number (10279606182300).

Almost surely, 2^{100511505030442} is an apocalyptic number.

100511505030442 is a deficient number, since it is larger than the sum of its proper divisors (63962193886358).

100511505030442 is a wasteful number, since it uses less digits than its factorization.

100511505030442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084701.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 100511505030442 in words is "one hundred trillion, five hundred eleven billion, five hundred five million, thirty thousand, four hundred forty-two".