It is a Curzon number.
It is an unprimeable number.
Almost surely, 2100101111001010 is an apocalyptic number.
100101111001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100101111001010 is a wasteful number, since it uses less digits than its factorization.
100101111001010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1430015871457.
Adding to 100101111001010 its reverse (10100111101001), we get a palindrome (110201222102011).
Subtracting from 100101111001010 its reverse (10100111101001), we obtain a palindrome (90000999900009).
The spelling of 100101111001010 in words is "one hundred trillion, one hundred one billion, one hundred eleven million, one thousand, ten".