12033031101 has 32 divisors (see below), whose sum is σ = 19799619840. Its totient is φ = 6330023424.

The previous prime is 12033031097. The next prime is 12033031111. The reversal of 12033031101 is 10113033021.

It is not a de Polignac number, because 12033031101 - 2² = 12033031097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033031111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42745 + ... + 160913.

It is an arithmetic number, because the mean of its divisors is an integer number (618738120).

Almost surely, 2^12033031101 is an apocalyptic number.

It is an amenable number.

12033031101 is a deficient number, since it is larger than the sum of its proper divisors (7766588739).

12033031101 is a wasteful number, since it uses less digits than its factorization.

12033031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118565.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12033031101 its reverse (10113033021), we get a palindrome (22146064122).

The spelling of 12033031101 in words is "twelve billion, thirty-three million, thirty-one thousand, one hundred one".