10231115121 has 6 divisors (see below), whose sum is σ = 14778277410. Its totient is φ = 6820743408.

The previous prime is 10231115057. The next prime is 10231115131. The reversal of 10231115121 is 12151113201.

10231115121 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9867640896 + 363474225 = 99336^2 + 19065^2 .

It is not a de Polignac number, because 10231115121 - 2⁶ = 10231115057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231115094 and 10231115103.

It is not an unprimeable number, because it can be changed into a prime (10231115131) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 568395276 + ... + 568395293.

It is an arithmetic number, because the mean of its divisors is an integer number (2463046235).

Almost surely, 2^10231115121 is an apocalyptic number.

It is an amenable number.

10231115121 is a deficient number, since it is larger than the sum of its proper divisors (4547162289).

10231115121 is a wasteful number, since it uses less digits than its factorization.

10231115121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136790575 (or 1136790572 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 10231115121 its reverse (12151113201), we get a palindrome (22382228322).

The spelling of 10231115121 in words is "ten billion, two hundred thirty-one million, one hundred fifteen thousand, one hundred twenty-one".