12022100301231 has 24 divisors (see below), whose sum is σ = 18610004081760. Its totient is φ = 7459070452416.

The previous prime is 12022100301209. The next prime is 12022100301307. The reversal of 12022100301231 is 13210300122021.

12022100301231 is a `hidden beast` number, since 12 + 0 + 22 + 100 + 301 + 231 = 666.

It is not a de Polignac number, because 12022100301231 - 2¹⁸ = 12022100039087 is a prime.

It is a super-2 number, since 2×12022100301231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022100301331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784827196 + ... + 784842513.

It is an arithmetic number, because the mean of its divisors is an integer number (775416836740).

Almost surely, 2^{12022100301231} is an apocalyptic number.

12022100301231 is a deficient number, since it is larger than the sum of its proper divisors (6587903780529).

12022100301231 is a wasteful number, since it uses less digits than its factorization.

12022100301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569669775 (or 1569669772 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12022100301231 its reverse (13210300122021), we get a palindrome (25232400423252).

The spelling of 12022100301231 in words is "twelve trillion, twenty-two billion, one hundred million, three hundred one thousand, two hundred thirty-one".