10033211081 has 2 divisors, whose sum is σ = 10033211082. Its totient is φ = 10033211080.

The previous prime is 10033211051. The next prime is 10033211129. The reversal of 10033211081 is 18011233001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7151239225 + 2881971856 = 84565^2 + 53684^2 .

It is a cyclic number.

It is not a de Polignac number, because 10033211081 - 2³⁰ = 8959469257 is a prime.

It is a super-3 number, since 3×10033211081³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10033211051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5016605540 + 5016605541.

It is an arithmetic number, because the mean of its divisors is an integer number (5016605541).

Almost surely, 2^10033211081 is an apocalyptic number.

It is an amenable number.

10033211081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10033211081 is an equidigital number, since it uses as much as digits as its factorization.

10033211081 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10033211081 its reverse (18011233001), we get a palindrome (28044444082).

The spelling of 10033211081 in words is "ten billion, thirty-three million, two hundred eleven thousand, eighty-one".