2201122121047 has 2 divisors, whose sum is σ = 2201122121048. Its totient is φ = 2201122121046.

The previous prime is 2201122120903. The next prime is 2201122121071. The reversal of 2201122121047 is 7401212211022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201122121047 - 2²⁷ = 2200987903319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201122121447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100561060523 + 1100561060524.

It is an arithmetic number, because the mean of its divisors is an integer number (1100561060524).

Almost surely, 2^{2201122121047} is an apocalyptic number.

2201122121047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201122121047 is an equidigital number, since it uses as much as digits as its factorization.

2201122121047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 2201122121047 its reverse (7401212211022), we get a palindrome (9602334332069).

The spelling of 2201122121047 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty-one thousand, forty-seven".