100001011001101 has 4 divisors (see below), whose sum is σ = 114286869715552. Its totient is φ = 85715152286652.

The previous prime is 100001011001077. The next prime is 100001011001123. The reversal of 100001011001101 is 101100110100001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100001011001101 - 2³³ = 99992421066509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 14285858714443 = 100001011001101 / (1 + 0 + 0 + 0 + 0 + 1 + 0 + 1 + 1 + 0 + 0 + 1 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001011001131) 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, 7142929357215 + ... + 7142929357228.

It is an arithmetic number, because the mean of its divisors is an integer number (28571717428888).

Almost surely, 2^{100001011001101} is an apocalyptic number.

It is an amenable number.

100001011001101 is a deficient number, since it is larger than the sum of its proper divisors (14285858714451).

100001011001101 is an equidigital number, since it uses as much as digits as its factorization.

100001011001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14285858714450.

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

Adding to 100001011001101 its reverse (101100110100001), we get a palindrome (201101121101102).

The spelling of 100001011001101 in words is "one hundred trillion, one billion, eleven million, one thousand, one hundred one".