10421150251 has 2 divisors, whose sum is σ = 10421150252. Its totient is φ = 10421150250.

The previous prime is 10421150249. The next prime is 10421150279. The reversal of 10421150251 is 15205112401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10421150251 - 2¹ = 10421150249 is a prime.

Together with 10421150249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10421150291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210575125 + 5210575126.

It is an arithmetic number, because the mean of its divisors is an integer number (5210575126).

Almost surely, 2^10421150251 is an apocalyptic number.

10421150251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421150251 is an equidigital number, since it uses as much as digits as its factorization.

10421150251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 10421150251 its reverse (15205112401), we get a palindrome (25626262652).

The spelling of 10421150251 in words is "ten billion, four hundred twenty-one million, one hundred fifty thousand, two hundred fifty-one".