201001202000121 has 8 divisors (see below), whose sum is σ = 268244577832320. Its totient is φ = 133879313750672.

The previous prime is 201001202000099. The next prime is 201001202000201. The reversal of 201001202000121 is 121000202100102.

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 201001202000121 - 2⁵ = 201001202000089 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201001202000097 and 201001202000106.

It is not an unprimeable number, because it can be changed into a prime (201001202000821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30371891826 + ... + 30371898443.

It is an arithmetic number, because the mean of its divisors is an integer number (33530572229040).

Almost surely, 2^{201001202000121} is an apocalyptic number.

It is an amenable number.

201001202000121 is a deficient number, since it is larger than the sum of its proper divisors (67243375832199).

201001202000121 is a wasteful number, since it uses less digits than its factorization.

201001202000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60743791375.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201001202000121 its reverse (121000202100102), we get a palindrome (322001404100223).

The spelling of 201001202000121 in words is "two hundred one trillion, one billion, two hundred two million, one hundred twenty-one", and thus it is an aban number.