10121112433 has 4 divisors (see below), whose sum is σ = 10470116340. Its totient is φ = 9772108528.

The previous prime is 10121112427. The next prime is 10121112439. The reversal of 10121112433 is 33421112101.

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

It is an interprime number because it is at equal distance from previous prime (10121112427) and next prime (10121112439).

It can be written as a sum of positive squares in 2 ways, for example, as 7319315809 + 2801796624 = 85553^2 + 52932^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121112433 - 2⁹ = 10121111921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10121112433.

It is not an unprimeable number, because it can be changed into a prime (10121112439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174501910 + ... + 174501967.

It is an arithmetic number, because the mean of its divisors is an integer number (2617529085).

Almost surely, 2^10121112433 is an apocalyptic number.

It is an amenable number.

10121112433 is a deficient number, since it is larger than the sum of its proper divisors (349003907).

10121112433 is an equidigital number, since it uses as much as digits as its factorization.

10121112433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349003906.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10121112433 its reverse (33421112101), we get a palindrome (43542224534).

The spelling of 10121112433 in words is "ten billion, one hundred twenty-one million, one hundred twelve thousand, four hundred thirty-three".