2221011002971 has 2 divisors, whose sum is σ = 2221011002972. Its totient is φ = 2221011002970.

The previous prime is 2221011002957. The next prime is 2221011003083. The reversal of 2221011002971 is 1792001101222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221011002971 - 2²⁷ = 2220876785243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221011002941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110505501485 + 1110505501486.

It is an arithmetic number, because the mean of its divisors is an integer number (1110505501486).

Almost surely, 2^{2221011002971} is an apocalyptic number.

2221011002971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221011002971 is an equidigital number, since it uses as much as digits as its factorization.

2221011002971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 2221011002971 in words is "two trillion, two hundred twenty-one billion, eleven million, two thousand, nine hundred seventy-one".