Adding to 15010421304001 its reverse (10040312401051), we get a palindrome (25050733705052).
15010421304001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
Almost surely, 215010421304001 is an apocalyptic number.
It is an amenable number.
15010421304001 is an equidigital number, since it uses as much as digits as its factorization.
15010421304001 is an evil number, because the sum of its binary digits is even.
The spelling of 15010421304001 in words is "fifteen trillion, ten billion, four hundred twenty-one million, three hundred four thousand, one".