100100011001011 has 4 divisors (see below), whose sum is σ = 114400012572592. Its totient is φ = 85800009429432.

The previous prime is 100100011001009. The next prime is 100100011001021. The reversal of 100100011001011 is 110100110001001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100100011001011 - 2¹ = 100100011001009 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: 14300001571573 = 100100011001011 / (1 + 0 + 0 + 1 + 0 + 0 + 0 + 1 + 1 + 0 + 0 + 1 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100100011000985 and 100100011001003.

It is not an unprimeable number, because it can be changed into a prime (100100011001021) 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, 7150000785780 + ... + 7150000785793.

It is an arithmetic number, because the mean of its divisors is an integer number (28600003143148).

Almost surely, 2^{100100011001011} is an apocalyptic number.

100100011001011 is a deficient number, since it is larger than the sum of its proper divisors (14300001571581).

100100011001011 is an equidigital number, since it uses as much as digits as its factorization.

100100011001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14300001571580.

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

Adding to 100100011001011 its reverse (110100110001001), we get a palindrome (210200121002012).

The spelling of 100100011001011 in words is "one hundred trillion, one hundred billion, eleven million, one thousand, eleven".