10200122009 has 96 divisors (see below), whose sum is σ = 14039182080. Its totient is φ = 7226081280.

The previous prime is 10200122003. The next prime is 10200122011. The reversal of 10200122009 is 90022100201.

It is not a de Polignac number, because 10200122009 - 2⁸ = 10200121753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10200122003) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 93579047 + ... + 93579155.

It is an arithmetic number, because the mean of its divisors is an integer number (146241480).

Almost surely, 2^10200122009 is an apocalyptic number.

It is an amenable number.

10200122009 is a deficient number, since it is larger than the sum of its proper divisors (3839060071).

10200122009 is a wasteful number, since it uses less digits than its factorization.

10200122009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 10200122009 in words is "ten billion, two hundred million, one hundred twenty-two thousand, nine".