100101100001011 has 4 divisors (see below), whose sum is σ = 100124180729352. Its totient is φ = 100078019272672.

The previous prime is 100101100000963. The next prime is 100101100001053. The reversal of 100101100001011 is 110100001101001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101100001011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100101100000985 and 100101100001003.

It is not an unprimeable number, because it can be changed into a prime (100101100004011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11540357665 + ... + 11540366338.

It is an arithmetic number, because the mean of its divisors is an integer number (25031045182338).

Almost surely, 2^{100101100001011} is an apocalyptic number.

100101100001011 is a deficient number, since it is larger than the sum of its proper divisors (23080728341).

100101100001011 is an equidigital number, since it uses as much as digits as its factorization.

100101100001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23080728340.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100101100001011 its reverse (110100001101001), we get a palindrome (210201101102012).

The spelling of 100101100001011 in words is "one hundred trillion, one hundred one billion, one hundred million, one thousand, eleven".