210200003121409 has 16 divisors (see below), whose sum is σ = 242936242536960. Its totient is φ = 178140821760000.

The previous prime is 210200003121331. The next prime is 210200003121413. The reversal of 210200003121409 is 904121300002012.

It is a cyclic number.

It is not a de Polignac number, because 210200003121409 - 2²¹ = 210200001024257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210200003121419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12044257 + ... + 23779489.

It is an arithmetic number, because the mean of its divisors is an integer number (15183515158560).

Almost surely, 2^{210200003121409} is an apocalyptic number.

It is an amenable number.

210200003121409 is a deficient number, since it is larger than the sum of its proper divisors (32736239415551).

210200003121409 is a wasteful number, since it uses less digits than its factorization.

210200003121409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11764080.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 210200003121409 in words is "two hundred ten trillion, two hundred billion, three million, one hundred twenty-one thousand, four hundred nine".