12023101011 has 16 divisors (see below), whose sum is σ = 16186781600. Its totient is φ = 7937491968.

The previous prime is 12023100967. The next prime is 12023101033. The reversal of 12023101011 is 11010132021.

It is not a de Polignac number, because 12023101011 - 2¹³ = 12023092819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023101511) 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, 650445 + ... + 668673.

It is an arithmetic number, because the mean of its divisors is an integer number (1011673850).

Almost surely, 2^12023101011 is an apocalyptic number.

12023101011 is a deficient number, since it is larger than the sum of its proper divisors (4163680589).

12023101011 is a wasteful number, since it uses less digits than its factorization.

12023101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20358.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12023101011 its reverse (11010132021), we get a palindrome (23033233032).

The spelling of 12023101011 in words is "twelve billion, twenty-three million, one hundred one thousand, eleven".