It is a happy number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 220130202420134 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20130202420134 is a wasteful number, since it uses less digits than its factorization.
20130202420134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3783939.
Adding to 20130202420134 its reverse (43102420203102), we get a palindrome (63232622623236).
The spelling of 20130202420134 in words is "twenty trillion, one hundred thirty billion, two hundred two million, four hundred twenty thousand, one hundred thirty-four".