2112021221083 has 2 divisors, whose sum is σ = 2112021221084. Its totient is φ = 2112021221082.

The previous prime is 2112021221081. The next prime is 2112021221087. The reversal of 2112021221083 is 3801221202112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112021221083 - 2¹ = 2112021221081 is a prime.

Together with 2112021221081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2112021221081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056010610541 + 1056010610542.

It is an arithmetic number, because the mean of its divisors is an integer number (1056010610542).

Almost surely, 2^{2112021221083} is an apocalyptic number.

2112021221083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112021221083 is an equidigital number, since it uses as much as digits as its factorization.

2112021221083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 2112021221083 its reverse (3801221202112), we get a palindrome (5913242423195).

The spelling of 2112021221083 in words is "two trillion, one hundred twelve billion, twenty-one million, two hundred twenty-one thousand, eighty-three".