10522149991 has 2 divisors, whose sum is σ = 10522149992. Its totient is φ = 10522149990.

The previous prime is 10522149961. The next prime is 10522150031. The reversal of 10522149991 is 19994122501.

10522149991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10522149991 - 2⁵ = 10522149959 is a prime.

It is a super-2 number, since 2×10522149991² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10522149941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261074995 + 5261074996.

It is an arithmetic number, because the mean of its divisors is an integer number (5261074996).

Almost surely, 2^10522149991 is an apocalyptic number.

10522149991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10522149991 is an equidigital number, since it uses as much as digits as its factorization.

10522149991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 10522149991 in words is "ten billion, five hundred twenty-two million, one hundred forty-nine thousand, nine hundred ninety-one".