1002112219687 has 2 divisors, whose sum is σ = 1002112219688. Its totient is φ = 1002112219686.

The previous prime is 1002112219643. The next prime is 1002112219721. The reversal of 1002112219687 is 7869122112001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002112219687 - 2¹⁵ = 1002112186919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002112219627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501056109843 + 501056109844.

It is an arithmetic number, because the mean of its divisors is an integer number (501056109844).

Almost surely, 2^{1002112219687} is an apocalyptic number.

1002112219687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002112219687 is an equidigital number, since it uses as much as digits as its factorization.

1002112219687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 1002112219687 in words is "one trillion, two billion, one hundred twelve million, two hundred nineteen thousand, six hundred eighty-seven".