212122160027 has 4 divisors (see below), whose sum is σ = 217055233560. Its totient is φ = 207189086496.

The previous prime is 212122160021. The next prime is 212122160051. The reversal of 212122160027 is 720061221212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212122160027 - 2⁸ = 212122159771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212122159978 and 212122160005.

It is not an unprimeable number, because it can be changed into a prime (212122160021) 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, 2466536702 + ... + 2466536787.

It is an arithmetic number, because the mean of its divisors is an integer number (54263808390).

Almost surely, 2^212122160027 is an apocalyptic number.

212122160027 is a deficient number, since it is larger than the sum of its proper divisors (4933073533).

212122160027 is an equidigital number, since it uses as much as digits as its factorization.

212122160027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933073532.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 212122160027 its reverse (720061221212), we get a palindrome (932183381239).

The spelling of 212122160027 in words is "two hundred twelve billion, one hundred twenty-two million, one hundred sixty thousand, twenty-seven".