2112020122201 has 4 divisors (see below), whose sum is σ = 2304021951504. Its totient is φ = 1920018292900.

The previous prime is 2112020122189. The next prime is 2112020122217. The reversal of 2112020122201 is 1022210202112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112020122201 - 2⁵ = 2112020122169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112020122241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96000914635 + ... + 96000914656.

It is an arithmetic number, because the mean of its divisors is an integer number (576005487876).

Almost surely, 2^{2112020122201} is an apocalyptic number.

It is an amenable number.

2112020122201 is a deficient number, since it is larger than the sum of its proper divisors (192001829303).

2112020122201 is a wasteful number, since it uses less digits than its factorization.

2112020122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192001829302.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112020122201 its reverse (1022210202112), we get a palindrome (3134230324313).

The spelling of 2112020122201 in words is "two trillion, one hundred twelve billion, twenty million, one hundred twenty-two thousand, two hundred one".