1002210000031 has 2 divisors, whose sum is σ = 1002210000032. Its totient is φ = 1002210000030.

The previous prime is 1002210000007. The next prime is 1002210000047. The reversal of 1002210000031 is 1300000122001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002210000031 - 2¹¹ = 1002209997983 is a prime.

It is a super-2 number, since 2×1002210000031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002209999972 and 1002210000017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002210000131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501105000015 + 501105000016.

It is an arithmetic number, because the mean of its divisors is an integer number (501105000016).

Almost surely, 2^{1002210000031} is an apocalyptic number.

1002210000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002210000031 is an equidigital number, since it uses as much as digits as its factorization.

1002210000031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1002210000031 its reverse (1300000122001), we get a palindrome (2302210122032).

The spelling of 1002210000031 in words is "one trillion, two billion, two hundred ten million, thirty-one", and thus it is an aban number.