201002222211121 has 16 divisors (see below), whose sum is σ = 201245868705600. Its totient is φ = 200758774132800.

The previous prime is 201002222211103. The next prime is 201002222211127. The reversal of 201002222211121 is 121112222200102.

It is a cyclic number.

It is not a de Polignac number, because 201002222211121 - 2²¹ = 201002220113969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002222211127) 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, 32945779971 + ... + 32945786071.

It is an arithmetic number, because the mean of its divisors is an integer number (12577866794100).

Almost surely, 2^{201002222211121} is an apocalyptic number.

It is an amenable number.

201002222211121 is a deficient number, since it is larger than the sum of its proper divisors (243646494479).

201002222211121 is a wasteful number, since it uses less digits than its factorization.

201002222211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16704.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201002222211121 its reverse (121112222200102), we get a palindrome (322114444411223).

The spelling of 201002222211121 in words is "two hundred one trillion, two billion, two hundred twenty-two million, two hundred eleven thousand, one hundred twenty-one".