10125050421 has 16 divisors (see below), whose sum is σ = 13542513408. Its totient is φ = 6728836800.

The previous prime is 10125050381. The next prime is 10125050423. The reversal of 10125050421 is 12405052101.

10125050421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10125050421 - 2²³ = 10116661813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125050423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368516 + ... + 2372786.

It is an arithmetic number, because the mean of its divisors is an integer number (846407088).

Almost surely, 2^10125050421 is an apocalyptic number.

It is an amenable number.

10125050421 is a deficient number, since it is larger than the sum of its proper divisors (3417462987).

10125050421 is a wasteful number, since it uses less digits than its factorization.

10125050421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572.

The product of its (nonzero) digits is 400, while the sum is 21.

The spelling of 10125050421 in words is "ten billion, one hundred twenty-five million, fifty thousand, four hundred twenty-one".