12222001002031 has 2 divisors, whose sum is σ = 12222001002032. Its totient is φ = 12222001002030.

The previous prime is 12222001001981. The next prime is 12222001002041. The reversal of 12222001002031 is 13020010022221.

It is a happy number.

12222001002031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222001002031 - 2⁹ = 12222001001519 is a prime.

It is a super-2 number, since 2×12222001002031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12222001001996 and 12222001002014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222001002041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111000501015 + 6111000501016.

It is an arithmetic number, because the mean of its divisors is an integer number (6111000501016).

Almost surely, 2^{12222001002031} is an apocalyptic number.

12222001002031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222001002031 is an equidigital number, since it uses as much as digits as its factorization.

12222001002031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12222001002031 its reverse (13020010022221), we get a palindrome (25242011024252).

The spelling of 12222001002031 in words is "twelve trillion, two hundred twenty-two billion, one million, two thousand, thirty-one".