1002120002311 has 2 divisors, whose sum is σ = 1002120002312. Its totient is φ = 1002120002310.

The previous prime is 1002120002281. The next prime is 1002120002341. The reversal of 1002120002311 is 1132000212001.

It is a balanced prime because it is at equal distance from previous prime (1002120002281) and next prime (1002120002341).

It is a cyclic number.

It is not a de Polignac number, because 1002120002311 - 2⁷ = 1002120002183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002120002291 and 1002120002300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002120002341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501060001155 + 501060001156.

It is an arithmetic number, because the mean of its divisors is an integer number (501060001156).

Almost surely, 2^{1002120002311} is an apocalyptic number.

1002120002311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002120002311 is an equidigital number, since it uses as much as digits as its factorization.

1002120002311 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 1002120002311 its reverse (1132000212001), we get a palindrome (2134120214312).

The spelling of 1002120002311 in words is "one trillion, two billion, one hundred twenty million, two thousand, three hundred eleven".