12102133011 has 16 divisors (see below), whose sum is σ = 17150365440. Its totient is φ = 7569240480.

The previous prime is 12102133007. The next prime is 12102133013. The reversal of 12102133011 is 11033120121.

It is a happy number.

It is not a de Polignac number, because 12102133011 - 2² = 12102133007 is a prime.

It is a super-2 number, since 2×12102133011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102133013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024800 + ... + 1036541.

It is an arithmetic number, because the mean of its divisors is an integer number (1071897840).

Almost surely, 2^12102133011 is an apocalyptic number.

12102133011 is a deficient number, since it is larger than the sum of its proper divisors (5048232429).

12102133011 is a wasteful number, since it uses less digits than its factorization.

12102133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061466.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12102133011 its reverse (11033120121), we get a palindrome (23135253132).

The spelling of 12102133011 in words is "twelve billion, one hundred two million, one hundred thirty-three thousand, eleven".