2112000221201 has 12 divisors (see below), whose sum is σ = 2407325076720. Its totient is φ = 1846931364720.

The previous prime is 2112000221161. The next prime is 2112000221231. The reversal of 2112000221201 is 1021220002112.

It is a de Polignac number, because none of the positive numbers 2^k-2112000221201 is a prime.

It is a super-4 number, since 4×2112000221201⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112000221231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328866335 + ... + 328872756.

It is an arithmetic number, because the mean of its divisors is an integer number (200610423060).

Almost surely, 2^{2112000221201} is an apocalyptic number.

It is an amenable number.

2112000221201 is a deficient number, since it is larger than the sum of its proper divisors (295324855519).

2112000221201 is a wasteful number, since it uses less digits than its factorization.

2112000221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657739136 (or 657739123 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112000221201 its reverse (1021220002112), we get a palindrome (3133220223313).

The spelling of 2112000221201 in words is "two trillion, one hundred twelve billion, two hundred twenty-one thousand, two hundred one".