10214243491 has 2 divisors, whose sum is σ = 10214243492. Its totient is φ = 10214243490.

The previous prime is 10214243411. The next prime is 10214243503. The reversal of 10214243491 is 19434241201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10214243491 - 2⁷ = 10214243363 is a prime.

It is not a weakly prime, because it can be changed into another prime (10214243411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107121745 + 5107121746.

It is an arithmetic number, because the mean of its divisors is an integer number (5107121746).

Almost surely, 2^10214243491 is an apocalyptic number.

10214243491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10214243491 is an equidigital number, since it uses as much as digits as its factorization.

10214243491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 10214243491 its reverse (19434241201), we get a palindrome (29648484692).

The spelling of 10214243491 in words is "ten billion, two hundred fourteen million, two hundred forty-three thousand, four hundred ninety-one".