201121002202099 has 8 divisors (see below), whose sum is σ = 229871061342560. Its totient is φ = 172375564910976.

The previous prime is 201121002202063. The next prime is 201121002202129. The reversal of 201121002202099 is 990202200121102.

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

It is not a de Polignac number, because 201121002202099 - 2²⁷ = 201120867984371 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 201121002202099.

It is not an unprimeable number, because it can be changed into a prime (201121002242099) 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, 1155369084 + ... + 1155543145.

It is an arithmetic number, because the mean of its divisors is an integer number (28733882667820).

Almost surely, 2^{201121002202099} is an apocalyptic number.

201121002202099 is a deficient number, since it is larger than the sum of its proper divisors (28750059140461).

201121002202099 is a wasteful number, since it uses less digits than its factorization.

201121002202099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310924669.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 201121002202099 in words is "two hundred one trillion, one hundred twenty-one billion, two million, two hundred two thousand, ninety-nine".