10051421050 has 48 divisors (see below), whose sum is σ = 20517561792. Its totient is φ = 3633142400.

The previous prime is 10051421047. The next prime is 10051421057. The reversal of 10051421050 is 5012415001.

10051421050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10051421057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37134 + ... + 146566.

It is an arithmetic number, because the mean of its divisors is an integer number (427449204).

Almost surely, 2^10051421050 is an apocalyptic number.

10051421050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10051421050 is an abundant number, since it is smaller than the sum of its proper divisors (10466140742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10051421050 is a wasteful number, since it uses less digits than its factorization.

10051421050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109623 (or 109618 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 10051421050 its reverse (5012415001), we get a palindrome (15063836051).

The spelling of 10051421050 in words is "ten billion, fifty-one million, four hundred twenty-one thousand, fifty".