10100101101011 has 4 divisors (see below), whose sum is σ = 10172763699000. Its totient is φ = 10027438503024.

The previous prime is 10100101100993. The next prime is 10100101101053. The reversal of 10100101101011 is 11010110100101.

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-10100101101011 is a prime.

It is a super-2 number, since 2×10100101101011² (a number of 27 digits) contains 22 as substring.

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 10100101101011.

It is not an unprimeable number, because it can be changed into a prime (10100101101061) 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, 36331298786 + ... + 36331299063.

It is an arithmetic number, because the mean of its divisors is an integer number (2543190924750).

Almost surely, 2^{10100101101011} is an apocalyptic number.

10100101101011 is a deficient number, since it is larger than the sum of its proper divisors (72662597989).

10100101101011 is an equidigital number, since it uses as much as digits as its factorization.

10100101101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72662597988.

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

Adding to 10100101101011 its reverse (11010110100101), we get a palindrome (21110211201112).

The spelling of 10100101101011 in words is "ten trillion, one hundred billion, one hundred one million, one hundred one thousand, eleven".