100101111100001 has 32 divisors (see below), whose sum is σ = 116694538444800. Its totient is φ = 84911000760000.

The previous prime is 100101111099961. The next prime is 100101111100007. The reversal of 100101111100001 is 100001111101001.

It is a de Polignac number, because none of the positive numbers 2^k-100101111100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100101111100007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8382071 + ... + 16445708.

It is an arithmetic number, because the mean of its divisors is an integer number (3646704326400).

Almost surely, 2^{100101111100001} is an apocalyptic number.

100101111100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100101111100001 is a deficient number, since it is larger than the sum of its proper divisors (16593427344799).

100101111100001 is a wasteful number, since it uses less digits than its factorization.

100101111100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24828101.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100101111100001 its reverse (100001111101001), we get a palindrome (200102222201002).

The spelling of 100101111100001 in words is "one hundred trillion, one hundred one billion, one hundred eleven million, one hundred thousand, one".