10123220986 has 8 divisors (see below), whose sum is σ = 15198753024. Its totient is φ = 5056969980.

The previous prime is 10123220977. The next prime is 10123220999. The reversal of 10123220986 is 68902232101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317530 + ... + 2321893.

It is an arithmetic number, because the mean of its divisors is an integer number (1899844128).

Almost surely, 2^10123220986 is an apocalyptic number.

10123220986 is a deficient number, since it is larger than the sum of its proper divisors (5075532038).

10123220986 is a wasteful number, since it uses less digits than its factorization.

10123220986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640516.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 10123220986 in words is "ten billion, one hundred twenty-three million, two hundred twenty thousand, nine hundred eighty-six".