10421150291 has 2 divisors, whose sum is σ = 10421150292. Its totient is φ = 10421150290.

The previous prime is 10421150287. The next prime is 10421150323. The reversal of 10421150291 is 19205112401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10421150291 - 2² = 10421150287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10421150291.

It is not a weakly prime, because it can be changed into another prime (10421150251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210575145 + 5210575146.

It is an arithmetic number, because the mean of its divisors is an integer number (5210575146).

Almost surely, 2^10421150291 is an apocalyptic number.

10421150291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421150291 is an equidigital number, since it uses as much as digits as its factorization.

10421150291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 10421150291 its reverse (19205112401), we get a palindrome (29626262692).

The spelling of 10421150291 in words is "ten billion, four hundred twenty-one million, one hundred fifty thousand, two hundred ninety-one".