1001222010031 has 2 divisors, whose sum is σ = 1001222010032. Its totient is φ = 1001222010030.

The previous prime is 1001222010011. The next prime is 1001222010077. The reversal of 1001222010031 is 1300102221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001222010031 - 2⁵ = 1001222009999 is a prime.

It is a super-2 number, since 2×1001222010031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001222009993 and 1001222010020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001222010011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500611005015 + 500611005016.

It is an arithmetic number, because the mean of its divisors is an integer number (500611005016).

Almost surely, 2^{1001222010031} is an apocalyptic number.

1001222010031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001222010031 is an equidigital number, since it uses as much as digits as its factorization.

1001222010031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1001222010031 its reverse (1300102221001), we get a palindrome (2301324231032).

The spelling of 1001222010031 in words is "one trillion, one billion, two hundred twenty-two million, ten thousand, thirty-one".