2112102211147 has 2 divisors, whose sum is σ = 2112102211148. Its totient is φ = 2112102211146.

The previous prime is 2112102211081. The next prime is 2112102211169. The reversal of 2112102211147 is 7411122012112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112102211147 - 2⁷ = 2112102211019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112102211447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056051105573 + 1056051105574.

It is an arithmetic number, because the mean of its divisors is an integer number (1056051105574).

Almost surely, 2^{2112102211147} is an apocalyptic number.

2112102211147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112102211147 is an equidigital number, since it uses as much as digits as its factorization.

2112102211147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 2112102211147 its reverse (7411122012112), we get a palindrome (9523224223259).

The spelling of 2112102211147 in words is "two trillion, one hundred twelve billion, one hundred two million, two hundred eleven thousand, one hundred forty-seven".