2122102001209 has 8 divisors (see below), whose sum is σ = 2235171348000. Its totient is φ = 2009170631232.

The previous prime is 2122102001207. The next prime is 2122102001221. The reversal of 2122102001209 is 9021002012212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122102001209 - 2¹ = 2122102001207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122102001209.

It is not an unprimeable number, because it can be changed into a prime (2122102001207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34462624 + ... + 34524145.

It is an arithmetic number, because the mean of its divisors is an integer number (279396418500).

Almost surely, 2^{2122102001209} is an apocalyptic number.

It is an amenable number.

2122102001209 is a deficient number, since it is larger than the sum of its proper divisors (113069346791).

2122102001209 is a wasteful number, since it uses less digits than its factorization.

2122102001209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68988407.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2122102001209 in words is "two trillion, one hundred twenty-two billion, one hundred two million, one thousand, two hundred nine".