10101010110105 has 16 divisors (see below), whose sum is σ = 16161659748864. Its totient is φ = 5387190867840.

The previous prime is 10101010110089. The next prime is 10101010110173. The reversal of 10101010110105 is 50101101010101.

It is a happy number.

It is not a de Polignac number, because 10101010110105 - 2⁴ = 10101010110089 is a prime.

It is a super-2 number, since 2×10101010110105² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7146765 + ... + 8442645.

It is an arithmetic number, because the mean of its divisors is an integer number (1010103734304).

Almost surely, 2^{10101010110105} is an apocalyptic number.

10101010110105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10101010110105 is a deficient number, since it is larger than the sum of its proper divisors (6060649638759).

10101010110105 is a wasteful number, since it uses less digits than its factorization.

10101010110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815536.

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 10101010110105 its reverse (50101101010101), we get a palindrome (60202111120206).

The spelling of 10101010110105 in words is "ten trillion, one hundred one billion, ten million, one hundred ten thousand, one hundred five".