201002200001121 has 16 divisors (see below), whose sum is σ = 268375797020160. Its totient is φ = 133815068624640.

The previous prime is 201002200001111. The next prime is 201002200001123. The reversal of 201002200001121 is 121100002200102.

It is not a de Polignac number, because 201002200001121 - 2¹⁹ = 201002199476833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201002200001097 and 201002200001106.

It is not an unprimeable number, because it can be changed into a prime (201002200001123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19598985 + ... + 28037913.

It is an arithmetic number, because the mean of its divisors is an integer number (16773487313760).

Almost surely, 2^{201002200001121} is an apocalyptic number.

It is an amenable number.

201002200001121 is a deficient number, since it is larger than the sum of its proper divisors (67373597019039).

201002200001121 is a wasteful number, since it uses less digits than its factorization.

201002200001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449976.

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

Adding to 201002200001121 its reverse (121100002200102), we get a palindrome (322102202201223).

The spelling of 201002200001121 in words is "two hundred one trillion, two billion, two hundred million, one thousand, one hundred twenty-one".