201112222200121 has 8 divisors (see below), whose sum is σ = 203654763993600. Its totient is φ = 198575966049120.

The previous prime is 201112222200077. The next prime is 201112222200151. The reversal of 201112222200121 is 121002222211102.

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 201112222200121 - 2⁴¹ = 198913198944569 is a prime.

It is a super-2 number, since 2×201112222200121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112222200151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571346225 + ... + 1571474206.

It is an arithmetic number, because the mean of its divisors is an integer number (25456845499200).

Almost surely, 2^{201112222200121} is an apocalyptic number.

It is an amenable number.

201112222200121 is a deficient number, since it is larger than the sum of its proper divisors (2542541793479).

201112222200121 is an equidigital number, since it uses as much as digits as its factorization.

201112222200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142821239.

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

Adding to 201112222200121 its reverse (121002222211102), we get a palindrome (322114444411223).

The spelling of 201112222200121 in words is "two hundred one trillion, one hundred twelve billion, two hundred twenty-two million, two hundred thousand, one hundred twenty-one".