1002012101327 has 2 divisors, whose sum is σ = 1002012101328. Its totient is φ = 1002012101326.

The previous prime is 1002012101183. The next prime is 1002012101329. The reversal of 1002012101327 is 7231012102001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002012101327 - 2²⁴ = 1001995324111 is a prime.

Together with 1002012101329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002012101299 and 1002012101308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002012101329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501006050663 + 501006050664.

It is an arithmetic number, because the mean of its divisors is an integer number (501006050664).

Almost surely, 2^{1002012101327} is an apocalyptic number.

1002012101327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002012101327 is an equidigital number, since it uses as much as digits as its factorization.

1002012101327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 1002012101327 its reverse (7231012102001), we get a palindrome (8233024203328).

The spelling of 1002012101327 in words is "one trillion, two billion, twelve million, one hundred one thousand, three hundred twenty-seven".