10121224433 has 4 divisors (see below), whose sum is σ = 10123373028. Its totient is φ = 10119075840.

The previous prime is 10121224423. The next prime is 10121224471. The reversal of 10121224433 is 33442212101.

10121224433 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 33442212101 = 33751 ⋅990851.

It can be written as a sum of positive squares in 2 ways, for example, as 4601180224 + 5520044209 = 67832^2 + 74297^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121224433 - 2⁶ = 10121224369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10121224399 and 10121224408.

It is not an unprimeable number, because it can be changed into a prime (10121224423) 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, 1067216 + ... + 1076657.

It is an arithmetic number, because the mean of its divisors is an integer number (2530843257).

Almost surely, 2^10121224433 is an apocalyptic number.

It is an amenable number.

10121224433 is a deficient number, since it is larger than the sum of its proper divisors (2148595).

10121224433 is an equidigital number, since it uses as much as digits as its factorization.

10121224433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148594.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10121224433 its reverse (33442212101), we get a palindrome (43563436534).

The spelling of 10121224433 in words is "ten billion, one hundred twenty-one million, two hundred twenty-four thousand, four hundred thirty-three".