1001012102087 has 2 divisors, whose sum is σ = 1001012102088. Its totient is φ = 1001012102086.

The previous prime is 1001012102053. The next prime is 1001012102117. The reversal of 1001012102087 is 7802012101001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001012102087 - 2¹² = 1001012097991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001012105087) 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, 500506051043 + 500506051044.

It is an arithmetic number, because the mean of its divisors is an integer number (500506051044).

Almost surely, 2^{1001012102087} is an apocalyptic number.

1001012102087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001012102087 is an equidigital number, since it uses as much as digits as its factorization.

1001012102087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 1001012102087 its reverse (7802012101001), we get a palindrome (8803024203088).

The spelling of 1001012102087 in words is "one trillion, one billion, twelve million, one hundred two thousand, eighty-seven".