10101010100011 has 4 divisors (see below), whose sum is σ = 10127383494912. Its totient is φ = 10074636705112.

The previous prime is 10101010099949. The next prime is 10101010100023. The reversal of 10101010100011 is 11000101010101.

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 10101010100011 - 2¹¹ = 10101010097963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101010099967 and 10101010100003.

It is not an unprimeable number, because it can be changed into a prime (10101010100081) 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, 13186696876 + ... + 13186697641.

It is an arithmetic number, because the mean of its divisors is an integer number (2531845873728).

Almost surely, 2^{10101010100011} is an apocalyptic number.

10101010100011 is a deficient number, since it is larger than the sum of its proper divisors (26373394901).

10101010100011 is an equidigital number, since it uses as much as digits as its factorization.

10101010100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26373394900.

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

Adding to 10101010100011 its reverse (11000101010101), we get a palindrome (21101111110112).

The spelling of 10101010100011 in words is "ten trillion, one hundred one billion, ten million, one hundred thousand, eleven".