1102000001987 has 2 divisors, whose sum is σ = 1102000001988. Its totient is φ = 1102000001986.

The previous prime is 1102000001923. The next prime is 1102000002017. The reversal of 1102000001987 is 7891000002011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102000001987 - 2⁶ = 1102000001923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102000001917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551000000993 + 551000000994.

It is an arithmetic number, because the mean of its divisors is an integer number (551000000994).

Almost surely, 2^{1102000001987} is an apocalyptic number.

1102000001987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102000001987 is an equidigital number, since it uses as much as digits as its factorization.

1102000001987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 1102000001987 its reverse (7891000002011), we get a palindrome (8993000003998).

The spelling of 1102000001987 in words is "one trillion, one hundred two billion, one thousand, nine hundred eighty-seven".