10033121011 has 4 divisors (see below), whose sum is σ = 10033321392. Its totient is φ = 10032920632.

The previous prime is 10033120997. The next prime is 10033121051. The reversal of 10033121011 is 11012133001.

10033121011 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: 11012133001 = 73 ⋅150851137.

It is a cyclic number.

It is not a de Polignac number, because 10033121011 - 2²⁵ = 9999566579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10033120982 and 10033121000.

It is not an unprimeable number, because it can be changed into a prime (10033121051) 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, 46770 + ... + 149176.

It is an arithmetic number, because the mean of its divisors is an integer number (2508330348).

Almost surely, 2^10033121011 is an apocalyptic number.

10033121011 is a deficient number, since it is larger than the sum of its proper divisors (200381).

10033121011 is an equidigital number, since it uses as much as digits as its factorization.

10033121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200380.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10033121011 its reverse (11012133001), we get a palindrome (21045254012).

It can be divided in two parts, 10033 and 121011, that added together give a square (131044 = 362²).

The spelling of 10033121011 in words is "ten billion, thirty-three million, one hundred twenty-one thousand, eleven".