109201010287 has 4 divisors (see below), whose sum is σ = 109206765576. Its totient is φ = 109195255000.

The previous prime is 109201010201. The next prime is 109201010293. The reversal of 109201010287 is 782010102901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109201010287 - 2⁷ = 109201010159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109201010887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2849089 + ... + 2887162.

It is an arithmetic number, because the mean of its divisors is an integer number (27301691394).

Almost surely, 2^109201010287 is an apocalyptic number.

109201010287 is a deficient number, since it is larger than the sum of its proper divisors (5755289).

109201010287 is an equidigital number, since it uses as much as digits as its factorization.

109201010287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755288.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 109201010287 in words is "one hundred nine billion, two hundred one million, ten thousand, two hundred eighty-seven".