10233210112121 has 4 divisors (see below), whose sum is σ = 10241618667252. Its totient is φ = 10224801556992.

The previous prime is 10233210112117. The next prime is 10233210112123. The reversal of 10233210112121 is 12121101233201.

10233210112121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6635075346496 + 3598134765625 = 2575864^2 + 1896875^2 .

It is a cyclic number.

It is not a de Polignac number, because 10233210112121 - 2² = 10233210112117 is a prime.

It is a super-2 number, since 2×10233210112121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10233210112093 and 10233210112102.

It is not an unprimeable number, because it can be changed into a prime (10233210112123) 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, 4204275740 + ... + 4204278173.

It is an arithmetic number, because the mean of its divisors is an integer number (2560404666813).

Almost surely, 2^{10233210112121} is an apocalyptic number.

It is an amenable number.

10233210112121 is a deficient number, since it is larger than the sum of its proper divisors (8408555131).

10233210112121 is an equidigital number, since it uses as much as digits as its factorization.

10233210112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408555130.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10233210112121 its reverse (12121101233201), we get a palindrome (22354311345322).

The spelling of 10233210112121 in words is "ten trillion, two hundred thirty-three billion, two hundred ten million, one hundred twelve thousand, one hundred twenty-one".