12214311431021 has 8 divisors (see below), whose sum is σ = 14127396354624. Its totient is φ = 10343272330080.

The previous prime is 12214311430963. The next prime is 12214311431041. The reversal of 12214311431021 is 12013411341221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12214311431021 - 2³⁰ = 12213237689197 is a prime.

It is a super-2 number, since 2×12214311431021² (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 (12214311431041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10511455040 + ... + 10511456201.

It is an arithmetic number, because the mean of its divisors is an integer number (1765924544328).

Almost surely, 2^{12214311431021} is an apocalyptic number.

It is an amenable number.

12214311431021 is a deficient number, since it is larger than the sum of its proper divisors (1913084923603).

12214311431021 is an equidigital number, since it uses as much as digits as its factorization.

12214311431021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21022911331.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 12214311431021 its reverse (12013411341221), we get a palindrome (24227722772242).

The spelling of 12214311431021 in words is "twelve trillion, two hundred fourteen billion, three hundred eleven million, four hundred thirty-one thousand, twenty-one".