12021231313022 has 16 divisors (see below), whose sum is σ = 18074145858432. Its totient is φ = 5996525978520.

The previous prime is 12021231312997. The next prime is 12021231313031. The reversal of 12021231313022 is 22031313212021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69188 + ... + 4903799.

It is an arithmetic number, because the mean of its divisors is an integer number (1129634116152).

Almost surely, 2^{12021231313022} is an apocalyptic number.

12021231313022 is a deficient number, since it is larger than the sum of its proper divisors (6052914545410).

12021231313022 is a wasteful number, since it uses less digits than its factorization.

12021231313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975823.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12021231313022 its reverse (22031313212021), we get a palindrome (34052544525043).

The spelling of 12021231313022 in words is "twelve trillion, twenty-one billion, two hundred thirty-one million, three hundred thirteen thousand, twenty-two".