201002020000121 has 8 divisors (see below), whose sum is σ = 202880927037600. Its totient is φ = 199123120064448.

The previous prime is 201002020000099. The next prime is 201002020000153. The reversal of 201002020000121 is 121000020200102.

It is a happy number.

201002020000121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201002020000121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201002020000421) 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, 67766030 + ... + 70669928.

It is an arithmetic number, because the mean of its divisors is an integer number (25360115879700).

Almost surely, 2^{201002020000121} is an apocalyptic number.

It is an amenable number.

201002020000121 is a deficient number, since it is larger than the sum of its proper divisors (1878907037479).

201002020000121 is a wasteful number, since it uses less digits than its factorization.

201002020000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550903.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201002020000121 its reverse (121000020200102), we get a palindrome (322002040200223).

The spelling of 201002020000121 in words is "two hundred one trillion, two billion, twenty million, one hundred twenty-one", and thus it is an aban number.