10010101010011 has 4 divisors (see below), whose sum is σ = 10010110213672. Its totient is φ = 10010091806352.

The previous prime is 10010101009957. The next prime is 10010101010057. The reversal of 10010101010011 is 11001010101001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10010101010011 - 2³⁷ = 9872662056539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010101009976 and 10010101010003.

It is not an unprimeable number, because it can be changed into a prime (10010101010411) 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, 2711586 + ... + 5231911.

It is an arithmetic number, because the mean of its divisors is an integer number (2502527553418).

Almost surely, 2^{10010101010011} is an apocalyptic number.

10010101010011 is a deficient number, since it is larger than the sum of its proper divisors (9203661).

10010101010011 is an equidigital number, since it uses as much as digits as its factorization.

10010101010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203660.

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

Adding to 10010101010011 its reverse (11001010101001), we get a palindrome (21011111111012).

The spelling of 10010101010011 in words is "ten trillion, ten billion, one hundred one million, ten thousand, eleven".