10513105122 has 64 divisors (see below), whose sum is σ = 23107835520. Its totient is φ = 3168681984.

The previous prime is 10513105103. The next prime is 10513105123. The reversal of 10513105122 is 22150131501.

It is a super-2 number, since 2×10513105122² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10513105123) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3177393 + ... + 3180699.

It is an arithmetic number, because the mean of its divisors is an integer number (361059930).

Almost surely, 2^10513105122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10513105122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11553917760).

10513105122 is an abundant number, since it is smaller than the sum of its proper divisors (12594730398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10513105122 is a wasteful number, since it uses less digits than its factorization.

10513105122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 10513105122 its reverse (22150131501), we get a palindrome (32663236623).

The spelling of 10513105122 in words is "ten billion, five hundred thirteen million, one hundred five thousand, one hundred twenty-two".