10122243091 has 2 divisors, whose sum is σ = 10122243092. Its totient is φ = 10122243090.

The previous prime is 10122243049. The next prime is 10122243119. The reversal of 10122243091 is 19034222101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10122243091 - 2¹¹ = 10122241043 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122243041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061121545 + 5061121546.

It is an arithmetic number, because the mean of its divisors is an integer number (5061121546).

Almost surely, 2^10122243091 is an apocalyptic number.

10122243091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122243091 is an equidigital number, since it uses as much as digits as its factorization.

10122243091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 10122243091 its reverse (19034222101), we get a palindrome (29156465192).

The spelling of 10122243091 in words is "ten billion, one hundred twenty-two million, two hundred forty-three thousand, ninety-one".