10120651345 has 12 divisors (see below), whose sum is σ = 14127603444. Its totient is φ = 6939875040.

The previous prime is 10120651339. The next prime is 10120651363. The reversal of 10120651345 is 54315602101.

10120651345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4158186256 + 5962465089 = 64484^2 + 77217^2 .

It is not a de Polignac number, because 10120651345 - 2⁹ = 10120650833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 20654146 + ... + 20654635.

It is an arithmetic number, because the mean of its divisors is an integer number (1177300287).

Almost surely, 2^10120651345 is an apocalyptic number.

It is an amenable number.

10120651345 is a deficient number, since it is larger than the sum of its proper divisors (4006952099).

10120651345 is an equidigital number, since it uses as much as digits as its factorization.

10120651345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41308800 (or 41308793 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 10120651345 in words is "ten billion, one hundred twenty million, six hundred fifty-one thousand, three hundred forty-five".