It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Duffinian number.
Almost surely, 2102100101210121 is an apocalyptic number.
It is an amenable number.
102100101210121 is an equidigital number, since it uses as much as digits as its factorization.
102100101210121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9109671.
Adding to 102100101210121 its reverse (121012101001201), we get a palindrome (223112202211322).
The spelling of 102100101210121 in words is "one hundred two trillion, one hundred billion, one hundred one million, two hundred ten thousand, one hundred twenty-one".