100010101100001 has 16 divisors (see below), whose sum is σ = 140366722080000. Its totient is φ = 63163523821968.

The previous prime is 100010101099999. The next prime is 100010101100009. The reversal of 100010101100001 is 100001101010001.

It is not a de Polignac number, because 100010101100001 - 2¹ = 100010101099999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100010101100009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5565711 + ... + 15198596.

It is an arithmetic number, because the mean of its divisors is an integer number (8772920130000).

Almost surely, 2^{100010101100001} is an apocalyptic number.

It is an amenable number.

100010101100001 is a deficient number, since it is larger than the sum of its proper divisors (40356620979999).

100010101100001 is a wasteful number, since it uses less digits than its factorization.

100010101100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20848828.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100010101100001 its reverse (100001101010001), we get a palindrome (200011202110002).

The spelling of 100010101100001 in words is "one hundred trillion, ten billion, one hundred one million, one hundred thousand, one".