10205013145 has 16 divisors (see below), whose sum is σ = 13335048000. Its totient is φ = 7467622848.

The previous prime is 10205013131. The next prime is 10205013149. The reversal of 10205013145 is 54131050201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10205013145 - 2⁹ = 10205012633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10205013149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1849335 + ... + 1854844.

It is an arithmetic number, because the mean of its divisors is an integer number (833440500).

Almost surely, 2^10205013145 is an apocalyptic number.

It is an amenable number.

10205013145 is a deficient number, since it is larger than the sum of its proper divisors (3130034855).

10205013145 is a wasteful number, since it uses less digits than its factorization.

10205013145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704232.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10205013145 its reverse (54131050201), we get a palindrome (64336063346).

The spelling of 10205013145 in words is "ten billion, two hundred five million, thirteen thousand, one hundred forty-five".