10101010101100 has 18 divisors (see below), whose sum is σ = 21919191919604. Its totient is φ = 4040404040400.

The previous prime is 10101010101059. The next prime is 10101010101121. The reversal of 10101010101100 is 110101010101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50505050406 + ... + 50505050605.

Almost surely, 2^{10101010101100} is an apocalyptic number.

10101010101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101010101100 is an abundant number, since it is smaller than the sum of its proper divisors (11818181818504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101010101100 is a wasteful number, since it uses less digits than its factorization.

10101010101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101010101025 (or 101010101018 counting only the distinct ones).

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

Adding to 10101010101100 its reverse (110101010101), we get a palindrome (10211111111201).

Subtracting from 10101010101100 its reverse (110101010101), we obtain a palindrome (9990909090999).

The spelling of 10101010101100 in words is "ten trillion, one hundred one billion, ten million, one hundred one thousand, one hundred".