2002211121047 has 2 divisors, whose sum is σ = 2002211121048. Its totient is φ = 2002211121046.

The previous prime is 2002211121017. The next prime is 2002211121059. The reversal of 2002211121047 is 7401211122002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002211121047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002211121017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001105560523 + 1001105560524.

It is an arithmetic number, because the mean of its divisors is an integer number (1001105560524).

Almost surely, 2^{2002211121047} is an apocalyptic number.

2002211121047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002211121047 is an equidigital number, since it uses as much as digits as its factorization.

2002211121047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 2002211121047 its reverse (7401211122002), we get a palindrome (9403422243049).

The spelling of 2002211121047 in words is "two trillion, two billion, two hundred eleven million, one hundred twenty-one thousand, forty-seven".