10251044312421 has 32 divisors (see below), whose sum is σ = 16046519492736. Its totient is φ = 5751440640000.

The previous prime is 10251044312401. The next prime is 10251044312477. The reversal of 10251044312421 is 12421344015201.

10251044312421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10251044312421 - 2⁹ = 10251044311909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251044312401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149742880 + ... + 149811321.

It is an arithmetic number, because the mean of its divisors is an integer number (501453734148).

Almost surely, 2^{10251044312421} is an apocalyptic number.

10251044312421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10251044312421 is a deficient number, since it is larger than the sum of its proper divisors (5795475180315).

10251044312421 is a wasteful number, since it uses less digits than its factorization.

10251044312421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299554293.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 10251044312421 its reverse (12421344015201), we get a palindrome (22672388327622).

The spelling of 10251044312421 in words is "ten trillion, two hundred fifty-one billion, forty-four million, three hundred twelve thousand, four hundred twenty-one".