10221414251 has 4 divisors (see below), whose sum is σ = 10365377904. Its totient is φ = 10077450600.

The previous prime is 10221414197. The next prime is 10221414257. The reversal of 10221414251 is 15241412201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15241412201 = 41 ⋅371741761.

It is a cyclic number.

It is not a de Polignac number, because 10221414251 - 2¹⁰ = 10221413227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221414257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71981720 + ... + 71981861.

It is an arithmetic number, because the mean of its divisors is an integer number (2591344476).

Almost surely, 2^10221414251 is an apocalyptic number.

10221414251 is a deficient number, since it is larger than the sum of its proper divisors (143963653).

10221414251 is an equidigital number, since it uses as much as digits as its factorization.

10221414251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143963652.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 10221414251 its reverse (15241412201), we get a palindrome (25462826452).

The spelling of 10221414251 in words is "ten billion, two hundred twenty-one million, four hundred fourteen thousand, two hundred fifty-one".