10021414251 has 4 divisors (see below), whose sum is σ = 13361885672. Its totient is φ = 6680942832.

The previous prime is 10021414241. The next prime is 10021414259. The reversal of 10021414251 is 15241412001.

10021414251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10021414251 - 2⁶ = 10021414187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021414259) 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 3 ways as a sum of consecutive naturals, for example, 1670235706 + ... + 1670235711.

It is an arithmetic number, because the mean of its divisors is an integer number (3340471418).

Almost surely, 2^10021414251 is an apocalyptic number.

10021414251 is a deficient number, since it is larger than the sum of its proper divisors (3340471421).

10021414251 is an equidigital number, since it uses as much as digits as its factorization.

10021414251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340471420.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 10021414251 its reverse (15241412001), we get a palindrome (25262826252).

The spelling of 10021414251 in words is "ten billion, twenty-one million, four hundred fourteen thousand, two hundred fifty-one".