100500005100998 has 32 divisors (see below), whose sum is σ = 154096952739840. Its totient is φ = 49150236564000.

The previous prime is 100500005100907. The next prime is 100500005101003. The reversal of 100500005100998 is 899001500005001.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3757868 + ... + 14667023.

It is an arithmetic number, because the mean of its divisors is an integer number (4815529773120).

Almost surely, 2^{100500005100998} is an apocalyptic number.

100500005100998 is a deficient number, since it is larger than the sum of its proper divisors (53596947638842).

100500005100998 is a wasteful number, since it uses less digits than its factorization.

100500005100998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18425324.

The product of its (nonzero) digits is 16200, while the sum is 38.

Adding to 100500005100998 its reverse (899001500005001), we get a palindrome (999501505105999).

The spelling of 100500005100998 in words is "one hundred trillion, five hundred billion, five million, one hundred thousand, nine hundred ninety-eight".