110201201987 has 2 divisors, whose sum is σ = 110201201988. Its totient is φ = 110201201986.

The previous prime is 110201201977. The next prime is 110201202031. The reversal of 110201201987 is 789102102011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110201201987 - 2¹² = 110201197891 is a prime.

It is not a weakly prime, because it can be changed into another prime (110201201927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100600993 + 55100600994.

It is an arithmetic number, because the mean of its divisors is an integer number (55100600994).

Almost surely, 2^110201201987 is an apocalyptic number.

110201201987 is a deficient number, since it is larger than the sum of its proper divisors (1).

110201201987 is an equidigital number, since it uses as much as digits as its factorization.

110201201987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 32.

Adding to 110201201987 its reverse (789102102011), we get a palindrome (899303303998).

The spelling of 110201201987 in words is "one hundred ten billion, two hundred one million, two hundred one thousand, nine hundred eighty-seven".