10921227107 has 4 divisors (see below), whose sum is σ = 12481402416. Its totient is φ = 9361051800.

The previous prime is 10921227047. The next prime is 10921227133. The reversal of 10921227107 is 70172212901.

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 10921227107 - 2⁸ = 10921226851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10921227157) 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, 780087644 + ... + 780087657.

It is an arithmetic number, because the mean of its divisors is an integer number (3120350604).

Almost surely, 2^10921227107 is an apocalyptic number.

10921227107 is a deficient number, since it is larger than the sum of its proper divisors (1560175309).

10921227107 is an equidigital number, since it uses as much as digits as its factorization.

10921227107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560175308.

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 10921227107 in words is "ten billion, nine hundred twenty-one million, two hundred twenty-seven thousand, one hundred seven".