100101011001011 has 4 divisors (see below), whose sum is σ = 100136121846024. Its totient is φ = 100065900156000.

The previous prime is 100101011000981. The next prime is 100101011001023. The reversal of 100101011001011 is 110100110101001.

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 100101011001011 - 2²² = 100101006806707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100101011001011.

It is not an unprimeable number, because it can be changed into a prime (100161011001011) 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, 17555418230 + ... + 17555423931.

It is an arithmetic number, because the mean of its divisors is an integer number (25034030461506).

Almost surely, 2^{100101011001011} is an apocalyptic number.

100101011001011 is a deficient number, since it is larger than the sum of its proper divisors (35110845013).

100101011001011 is an equidigital number, since it uses as much as digits as its factorization.

100101011001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35110845012.

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

Adding to 100101011001011 its reverse (110100110101001), we get a palindrome (210201121102012).

The spelling of 100101011001011 in words is "one hundred trillion, one hundred one billion, eleven million, one thousand, eleven".