10120435235013 has 4 divisors (see below), whose sum is σ = 13493913646688. Its totient is φ = 6746956823340.

The previous prime is 10120435234991. The next prime is 10120435235039. The reversal of 10120435235013 is 31053253402101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10120435235013 - 2⁵ = 10120435234981 is a prime.

It is a super-2 number, since 2×10120435235013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120435235093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686739205833 + ... + 1686739205838.

It is an arithmetic number, because the mean of its divisors is an integer number (3373478411672).

Almost surely, 2^{10120435235013} is an apocalyptic number.

It is an amenable number.

10120435235013 is a deficient number, since it is larger than the sum of its proper divisors (3373478411675).

10120435235013 is an equidigital number, since it uses as much as digits as its factorization.

10120435235013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373478411674.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 10120435235013 its reverse (31053253402101), we get a palindrome (41173688637114).

The spelling of 10120435235013 in words is "ten trillion, one hundred twenty billion, four hundred thirty-five million, two hundred thirty-five thousand, thirteen".