10051421049 has 6 divisors (see below), whose sum is σ = 14518719306. Its totient is φ = 6700947360.

The previous prime is 10051421047. The next prime is 10051421057. The reversal of 10051421049 is 94012415001.

10051421049 is a `hidden beast` number, since 100 + 514 + 2 + 1 + 0 + 49 = 666.

10051421049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8164387449 + 1887033600 = 90357^2 + 43440^2 .

It is not a de Polignac number, because 10051421049 - 2¹ = 10051421047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10051421047) 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 5 ways as a sum of consecutive naturals, for example, 558412272 + ... + 558412289.

It is an arithmetic number, because the mean of its divisors is an integer number (2419786551).

Almost surely, 2^10051421049 is an apocalyptic number.

It is an amenable number.

10051421049 is a deficient number, since it is larger than the sum of its proper divisors (4467298257).

10051421049 is a wasteful number, since it uses less digits than its factorization.

10051421049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116824567 (or 1116824564 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 10051421049 in words is "ten billion, fifty-one million, four hundred twenty-one thousand, forty-nine".