10211123545 has 16 divisors (see below), whose sum is σ = 14740871040. Its totient is φ = 6633391104.

The previous prime is 10211123501. The next prime is 10211123579. The reversal of 10211123545 is 54532111201.

It is a cyclic number.

It is not a de Polignac number, because 10211123545 - 2¹⁵ = 10211090777 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7676872 + ... + 7678201.

It is an arithmetic number, because the mean of its divisors is an integer number (921304440).

Almost surely, 2^10211123545 is an apocalyptic number.

It is an amenable number.

10211123545 is a deficient number, since it is larger than the sum of its proper divisors (4529747495).

10211123545 is a wasteful number, since it uses less digits than its factorization.

10211123545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15355104.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 10211123545 its reverse (54532111201), we get a palindrome (64743234746).

The spelling of 10211123545 in words is "ten billion, two hundred eleven million, one hundred twenty-three thousand, five hundred forty-five".