10229120287 has 4 divisors (see below), whose sum is σ = 10229795856. Its totient is φ = 10228444720.

The previous prime is 10229120243. The next prime is 10229120327. The reversal of 10229120287 is 78202192201.

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 10229120287 - 2¹¹ = 10229118239 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 (10229120387) 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, 314539 + ... + 345532.

It is an arithmetic number, because the mean of its divisors is an integer number (2557448964).

Almost surely, 2^10229120287 is an apocalyptic number.

10229120287 is a deficient number, since it is larger than the sum of its proper divisors (675569).

10229120287 is an equidigital number, since it uses as much as digits as its factorization.

10229120287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675568.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 10229120287 in words is "ten billion, two hundred twenty-nine million, one hundred twenty thousand, two hundred eighty-seven".